14.2 inches. Step-by-step explanation: Given. 1 inch = 14 feet. Required. Find the equivalent of 199 feet. Write out the given expression; 1 inch = 14 feet. Divide both sides by 14. Let x represent the equivalent of 199 feet in inches; Such that: Substitute . becomes. x = 14.2 inches (Approximated)A mathematical expression that is equivalent to the given expression is -20 + 48i.. Given the following expression: To determine a mathematical expression that is equivalent to the given expression:. In this exercise, you're required to solve for a mathematical expression that is equivalent to the given expression.Thus, we would simplify the expression by applying the perfect-square trinomial.Use the distributive property to write the expression without parentheses. 6(3a-2) Which expressions are equivalent? Select Equivalent or Not equivalent for each pair of expressions 3(a−b) and 3a−3b – 3( a−b ) and 3a−3b – 3( a−b ) …The expression 6x should be 6xy. The expression x2y should be x2y2. The expression 4y should be 4y2., Use the chart to multiply the binomial by the trinomial. Which polynomial is the correct product? 15y3 + 17y2 + 22y + 15 6y3 + 17y2 + 22y + 15 6y3 + 20y2 + 22y + 15 6y3 + 17y2 + 22y + 25, The polynomial x3 + 8 is equal to (x + 2)(x2 - 2x + 4).algebra2. Find the vertical asymptotes and holes for the graph of each rational function. y = (x - 2) (2x + 3)/ (5x + 4) (x - 3) linear algebra. It can be shown that \operatorname {rank}\left (A^T A\right)=\operatorname {rank} (A) rank(AT A)= rank(A) If \mathrm {a} a is an n \times 1 n×1 vector and \mathrm {b} b is a 1 \times m 1×m vector ...Which of the following Is equivalent to the expression below? (a^2-2b^2+3)-(4b^2-5)+(3a^2+4) A. 4a^2-6b^2+12 Get the answers you need, now! Try new AI-powered features and SAVE up to 72% on a premium plan! Upgrade ... Which expression is equivalent to 4a^2/2b 4a^2-7 / 2b/7 8a^2 / 6b 12a^2 / 6b. heart. 1. verified. Verified answer.Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b? 3 a + 2 b 3 a minus 2 b a minus 2 b a + 2 b Get the answers you need, now! Akashtiwari6358 Akashtiwari6358 19.07.2020 Math Secondary School answered • expert verifiedWhich expression is equivalent to the given expression 2(3a+2b-7) verified. Verified answer. Which expression is equivalent to 2(2a-5) - (a-3)? A-2 3a-7 A-7 3a-13 . star. 4.8/5. heart. 22. Which expression is equivalent to 3a^2b•4bc^2. heart. 1. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan ...algebra2. Find the vertical asymptotes and holes for the graph of each rational function. y = (x - 2) (2x + 3)/ (5x + 4) (x - 3) linear algebra. It can be shown that \operatorname {rank}\left (A^T A\right)=\operatorname {rank} (A) rank(AT A)= rank(A) If \mathrm {a} a is an n \times 1 n×1 vector and \mathrm {b} b is a 1 \times m 1×m vector ...Find step-by-step Pre-algebra solutions and your answer to the following textbook question: Which expression is equivalent to 5a + 8 - 2(a + 4)? F. 3a G. 3a + 4 H. 3a + 12 I. 3a + 16.The expression which is equivalent to the complex number is determined as .. The correct answer is Option B). Given data: Let the expression be represented as A.. Complex numbers allow representation of quantities involving both real and imaginary components.The magnitude of a complex number is its distance from the origin on the …The simplified expression that is equivalent to . What is expression? In mathematics, an expression is a combination of numbers, variables, and operators (such as addition, subtraction, multiplication, and division) that can be evaluated to produce a value.. To simplify the expression , we can combine the multiplication and division operations using the order of operations (also known as ...F = C*1.8 + 32 For example, 30°C is F= 30*1.8 + 32 F = 86°F Or an easier way to remember without memorizing the formula is by remembering the normal boiling point of water which is 100°C = 212°F. Compare the equivalent temperatures as a ratio; if the ratios are equivalent, then the temperatures vary directly.The first term is, 3a2 its coefficient is 3 . The middle term is, -a its coefficient is -1 . The last term, "the constant", is -10. Step-1 : Multiply the coefficient of the first term by the constant 3 • -10 = -30. Step-2 : Find two factors of -30 whose sum equals the coefficient of the middle term, which is -1 . -30.Which of the following expressions are equivalent? Justify your reasoning. 4√x3 1 x−1 10√x5•x4•x2 x 1 3 •x 1 3 •x 1 3 . star. 4.3/5. heart. 32. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.7/5.An expression is combination of variables, numbers and operators. The given expression is 2(b+3c) Two times of b plus three times of c. Equivalent expressions are expressions that work the same even though they look different. 2(b+3c) Apply distributive property. 2b+6c. We can write this as b+b+3c+3c (b+3c)+(b+3c) and 2b+6c can also be written ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The free rational expression calculator performs the following operations according to the input selected for the rational expressions. For option 1: Reduces the rational expression step by step for a generic answer; For option 2: Adds, subtracts, multiplies and divides two or three functions, respectively. For option 3:The expression that is equivalent to the given expression is 12√15.Option D is correct. Given that, Which expression is equivalent to 21√15 - 9√15 is to be determined.. What is arithmetic? In mathematics, it deals with numbers of operations according to the statements.There are four major arithmetic operators, addition, …Is each pair of expressions equivalent? If they are not, change the second expression so that they are equivalent. Check your work by comparing table values for both of the equivalent expressions on your calculator. a. 3 - 3(x + 4) 3x - 9 b. 5 + 2(x - 2) 2x + 1 c. 5x - 3 2 + 5(x - 1) d. -2x - 8 -2(x - 4) The expression that is equivalent to 3(−4.5b − 2.1) − (6b + 0.6) is -19.5b − 6.9 How to determine the equivalent expression? The expression is given as:Write an equivalent expression for 4(3a+7)+3 (2a+5) if a=5, is the the solution to both expressions the same . heart. 14.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Jul 26, 2018 · o {-4,-5, -8} o {0, 1,2,3} 0 7 What angle can be constructed by repeatedly bisecting a 90° angle? 180° A B 60° D 30° 22.5° Change the decimal to a percent. 0.07 = % Free equivalent expressions elementary and middle school topic guide, including step-by-step examples, free practice questions, and more!Answer: [tex] (3a)^ {-2} [/tex] = [tex]\frac {1} {9 (a)^ {2} } [/tex]. Step-by-step explanation: Given : [tex] (3a)^ {-2} [/tex]. To find : Equivalent expression . Soluti….How to determine which expression is equivalent to (5x−5y3) −2?? The expression is given as: Expression = (5x−5y3) −2? Rewrite properly as: Expression = (5x^−5 y^3)^−2. Remove the bracket. So, we have: Expression = 5^-1 * x^(−5 * -2) y^(3*−2) Evaluate the product of the exponents. So, we have: Expression = 1/5 * x^10 * y^-6 ...Use the distributive property to find an equivalent expression: 5 (2f + 4) 10f + 4. 10f + 9. 10f + 20. 30f. Multiple Choice. 5 minutes. 1 pt. Find an equivalent expression for the given expression: 36x + 24.Equivalent Expressions quiz for 6th grade students. Find other quizzes for Mathematics and more on Quizizz for free! ... Which expression is equivalent to 3a 2 + 6a ...03 հնս, 2015 թ. ... We start with an expression like x + 2 - y + x + 2 and simplify it by adding the x terms and factoring out common factors. This helps us compare ...Equivalent expressions are expressions that have equal values. The equivalent expression of is . The expression is given as: Divide 24 and 128 by 8. Take 4th root of 16. Apply law of indices, to simplify the fraction. Simplify. Rewrite as: Take 4th root of y^4. Hence, the equivalent expression of is . Read more about equivalent expressions at:For multivariable expressions, the simplest form is that form in which variables are as far and separated and clean to operate on as possible, along with that expression being simplified. The expressions A, C and D are in their simplest form .Study with Quizlet and memorize flashcards containing terms like Which expression is equal to 9^-2?, Which expression is equal to ... What is the equivalent to 5y^3/(5y)^-2? D:125y^5. What is equivalent to 6^-3? D: (1/6)^3. Upgrade to remove ads. Only $35.99/year. About us. About Quizlet; How Quizlet works; Careers;Share a link to this widget: More. Embed this widget »Log base 4 of 32 is equal to 5/2. What a log is looking for is what number do we have to raise 4 to in order to get 32. Since it is not an exact multiply of 4, we have to look for fractions. Since we know that 2 can multiply directly to 32, we would simply take the square root of 4. This can be done by raising 4 to the 1/2.An algebraic expression is a mathematical phrase that contains integral or fractional constants (numbers), variables (alphabets) and algebraic operators (such as addition, subtraction, division, multiplication, etc.) operating on them. These expressions are expressed in the form of terms, factors and coefficients. a + 1, a + b, x 2 + y, 5x/2, etc. are few examples of the algebraic expressions.EMBED Theme Build a new widget Get the free "Equivalent Expression Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.The expression 6x should be 6xy. The expression x2y should be x2y2. The expression 4y should be 4y2., Use the chart to multiply the binomial by the trinomial. Which polynomial is the correct product? 15y3 + 17y2 + 22y + 15 6y3 + 17y2 + 22y + 15 6y3 + 20y2 + 22y + 15 6y3 + 17y2 + 22y + 25, The polynomial x3 + 8 is equal to (x + 2)(x2 - 2x + 4).You add the coefficients of the like terms to simplify the expression. So for the first term i.e. a2, you add the coefficients (+3 from the first expression, -3 from the second expression) which equals 0. The same goes for the 'a' term. Thus, when you add 3a2 + 3a and -3a - 3a2, the equivalent expression is 0.Which expression is equivalent to 9^-2? Answer: C, 1/81. Which expression is equivalent to (3a)^-2? Answer: A, 1/9a^2. Describe how (2^3) (2^-4) can be simplified? Answer: D, Add the exponents and keep the same base. Then find the reciprocal and change the sign of the exponent. What is the quotient of 7^-1/7^-2 ? Answer: C, 7.The equilibrium constant is equal to the rate constant for the forward reaction divided by the rate constant for the reverse reaction. ... Thus the product of the equilibrium constant expressions for \(K_1\) and \(K_2\) is the same as the equilibrium constant expression for \(K_3\): \[K_3 = K_1K_2 = (2.0 \times 10^{-25})(6.4 \times 10^9) = 1.3 ...Step by step video & image solution for The values of a for which the expression x^2 -(3a-1)x +2a^2 +2a-11 is always positive are given by: by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Class 11 MATHS COMPLEX NUMBERS AND QUADRATIC EQUATIONS.This one actually seem equivalent. It just the order, they just switched the order. Instead of adding the 6 first, they add the positive 6 last. Instead of having the minus 5 at the end, they put a negative 5 in the beginning. Instead of saying adding negative 4, they just said minus 4. These are all equivalent.The expression is equivalent to 3/2 will be; ⇒ 3y/ (2y - 6) + 9/ (6 - 2y) Option D is true. What is an expression? Expression in math is defined as the collection of the numbers, variables and functions by using signs like addition, subtraction, multiplication, and division. Given that; Equivalent expression is 3/2. Now,The expression equivalent to the 3 ( -2a-4) +3a is -6a -12 +3a, the correct option is A. What is an Expression? An expression is a mathematical statement that consists of variables, constants, and mathematical operators. The expression is . 3 ( -2a-4) +3a . This expression consists of one variable a,Equivalent expressions are like duplicates of each other but look different from the outside. The official statement state that "Equivalent expressions are expressions that work the same even though they look different." If you plugged any value in an equivalent expression, it will give the same result, it doesn't matter how much different they look, they are the same expression, hence ...Answer: Mid grade gas per gallon = $2.67. Regular gas per gallon = $2.37. Step-by-step explanation: Let, x= mid grade gas, y=regular gas. So, for 18 gallons of mid grade gas and 5 gallon of regular gas at $59.91, it can be expressed as,Step-by-step explanation: Since 4 is on the outside of the parenthesis, you have to multiple everything inside of the parenthesis by 4 which would leave you with 12a+8 which is the exact same as the expression in the question. Thank you! arrow right. Explore similar answers.This means they are equivalent expressions. For example, 3a-8b=3a+ (-8b)\equiv-8b+3a. 3a − 8b = 3a + (−8b) ≡ −8b + 3a. The negative sign belongs to the term coming straight after it. It may be helpful to think of subtraction as adding a negative number. 3a-8b 3a − 8b is the same as 3a+ (-8b) 3a + (−8b) which is the same as -8b+3a ... According to the question, Expression; If no denominator equals zero, To determine the equivalent relation of the given equation following all the steps given below. Step1; First take the LCM, Step2; Multiply the terms and simplify the equation, Hence, The expression is equivalent to . For more details about Expression refer to the link given ...Study with Quizlet and memorize flashcards containing terms like Which expression is equal to 9^-2?, Which expression is equal to ... What is the equivalent to 5y^3/(5y)^-2? D:125y^5. What is equivalent to 6^-3? D: (1/6)^3. Upgrade to remove ads. Only $35.99/year. About us. About Quizlet; How Quizlet works; Careers;Oct 7, 2022 · Find an answer to your question Which expression is equivalent to (3a)-2? 1/9a2 1/3a2 3/a2 9/a2 Study with Quizlet and memorize flashcards containing terms like Which expression is equal to 9^-2?, Which expression is equal to (3^2)^-2?, What is the quotient of -8x^6/4x^-3? and more.To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own.Which statements are true? Check all that apply. 5 + 3 x minus 2 and x + 2 (x + 1) + 1 The expressions are only equivalent when evaluated with odd values. The expressions are only equivalent for x = 3 and x = 7. The expressions should have been evaluated with one odd value and one even value. The expressions have equivalent values when x = 6.Verified answer. 9. Select all expressions that are equivalent to 18a - 12. 2 (9a - 6) 6 (3a - 2) -3 (6a + 4) 3 (6a + 4) 0 ( — 3 (4 - 6а) Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. Martin earns $15 a week doing chores for his neighbors.Option a: is the equivalent expression. Explanation: The expression is where . Let us simplify the expression, to determine which expression is equivalent from the four options. Multiplying the powers, we get, Cancelling the like terms, we have, This equation can also be written as, Multiplying the terms in denominator, we have,Study with Quizlet and memorize flashcards containing terms like What is the product of (3a + 2)(4a2 ... The product of a binomial and a trinomial is x 3 + 3 x 2 − x + 2 x 2 + 6 x − 2. Which expression is equivalent to this product after it has been fully simplified? x3 + 5x2 + 5x - 2. About us. About Quizlet; How Quizlet works; Careers ...Two numbers r and s sum up to 4 exactly when the average of the two numbers is \frac{1}{2}*4 = 2. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C. The values of r and s are equidistant from the center by an unknown quantity u.Equivalent expression are the expression whose result is equal to the original expression, but the way of representation is different. Given information -. The given expression in the problem is, Let the result is x. Thus, The rule of the power of the power suggest that to solve the power of a power, multiply both the powers to simplify. Thus,Simplify the expression: (3^- 2)-1; which expressions are equivalent to 2(2x + 4y + x -2y)? 2(x + 6y) and 2x + 12y 2(x + 2y) and 2x + 4y 2(3x + 2y) and 6x + 4y 2(3x + 6y) and 6x + 12y; Which of the following is equivalent to the expression (t^{2} - t - 6)(t - 3)^{-1}? a. t^{3} - 9t +18 b. (t - 2)(t + 3) c. (t + 2)(t - 3) d. (t - 2) e. (t + 2)Two numbers r and s sum up to 4 exactly when the average of the two numbers is \frac{1}{2}*4 = 2. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C. The values of r and s are equidistant from the center by an unknown quantity u.The constant that multiplies the variable (s) in a term is called the coefficient. We can think of the coefficient as the number in front of the variable. The coefficient of the term 3 x is 3. When we write x, the coefficient is 1, since x = 1 ⋅ x. Table 2.5 gives the coefficients for each of the terms in the left column.Clear equivalent printable primary and middle your topic guide, includes step-by-step examples, free practice matters, and more! Elementary Math Extra. ... Teaching tips for equivalent expressions Easy mistakes to make Related algebraic expressions lessons Practice equivalent expressions questions ...An algebraic expression is a mathematical phrase that contains integral or fractional constants (numbers), variables (alphabets) and algebraic operators (such as addition, subtraction, division, multiplication, etc.) operating on them. These expressions are expressed in the form of terms, factors and coefficients. a + 1, a + b, x 2 + y, 5x/2, etc. are few examples of the algebraic expressions.You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Select the correct answer. Which expression is equivalent to (3a^ (2)-6a)/ (3a^ (3)) ? Assume that the denominator does not equal zero. Select the correct answer. Which expression is equivalent to (3a^ (2)-6a)/ (3a^ (3)) ?- [Instructor] Which of the following expressions are equivalent to three x minus 20 for all values of x, and it says choose all answers that apply and they give us three choices. So …Let's practice writing equivalent expressions by using the distributive property. Exercise 32.6.1 32.6. 1: The Shaded Region. A rectangle with dimensions 6 cm and w w cm is partitioned into two smaller rectangles. Explain why each of these expressions represents the area, in cm 2, of the shaded region. 6w − 24 6 w − 24.On May 8, Google released the Pixel 3a, which it bills as a more affordable version of its flagship phone, the Pixel 3. Released along with the Pixel 3a XL—the low-cost alternative to the Pixel 3 XL—the Pixel 3a offers a great balance betwe...The resulting equivalent expression is . Given the expression . To simplify, we will use the laws of indices as shown: Applying this to the equation above will give: Hence the resulting equivalent expression is . ... correct answer is C (3a^2b^11/2) Step-by-step explanation: heart outlined.In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context. Given to us. 4f^2/3 divided 1/4f. In order to solve the given problem, we will use the properties of exponents, therefore, Hence, the expression that is equal to 4f^2/3 divided 1/4f is .The value of the radical is obtained by forming the product of the factors. where the exponent of each factor is its original exponent divided by the radical index. EXAMPLES 1. √56 = 562 = 53. 2. √x10 = x102 = x5. 3. 3√8 x6 y9 = 3√23 x6 y9 = 233 x63 y93 = 2 x2 y3.Find an answer to your question 5(3a-1) - 2(3a+2)=3(a+2) + vselect two expressions that are equivalent to v.The highest common factor is 3a That means that 48a^3 must be divided by 3a which means 48a^3 / 3a = 16a^2. Notice what happened. 48/3 = 16. a^3/a = a^2. Now you have to pull out 3a from 75a. That wasn't done to Answer 1. So answer one is incorrect. 75a/3a = 25. So far what you answer looks like is . 3a(16a^2 - 25) which is answer 2Which expression is equivalent to * 2(x- 4)2 – 2 2x - 16x+ 32 2x + 16x – 32 Option 1 Option 2 2x ...2 2 • 4 2 = — = ————— 1 4 Equivalent fraction : The fraction thus generated looks different but has the same value as the whole Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator Adding fractions that have a common denominator : 2.2 Adding up the two ...03 հնս, 2015 թ. ... We start with an expression like x + 2 - y + x + 2 and simplify it by adding the x terms and factoring out common factors. This helps us compare ...If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable. To check whether a more complex expression is equivalent to a simpler expression: Distribute any coefficients: a ( b x ± c) = a b x ± a c. a (bx\pm c)=abx\pm ac a(bx ±c) = abx ±ac.Standard 9.2.3. Generate equivalent algebraic expressions involving polynomials and radicals; use algebraic properties to evaluate expressions. Check whether a given complex number is a solution of a quadratic equation by substituting it for the variable and evaluating the expression, using arithmetic with complex numbers. For example: The ...Verified answer. Which expression is equivalent to 3^2 ⋅ 3−5. Evaluate (2 over 5) and 5 holes. the length of the adjacent sides of a parallelogram is 3 cm and 4 cm. Find its perimeter. I need help for my Maths Assessment! URGENT!! So, The topic is about Observed, Relative and Expected frequencies. I'm stuck on some of the questions.The expression a 2 + 3a -1/5 is equivalent to which of the following? Which expression is equivalent to 7(3a + 4b)? 21a + 28b. 10a + 11b. 21a + 4b. 10a + 28b. Multiple Choice. Edit. Please save your changes before editing any questions. ... Are the expressions 10b -2b and 2(5b - 1) equivalent? *Hint- use the distributive property to see if the second expression when factored out is the same as the first one* yes. no.The expression which is equivalent to the given expression; 2(3a+2b−7) is; 6a +4b -14. Equivalent expressions. The given expression is; 2(3a+2b−7) Upon expansion by multiplying all elements in the parenthesis by 2; we have;richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25A mathematical expression that is equivalent to the given expression is -20 + 48i.. Given the following expression: To determine a mathematical expression that is equivalent to the given expression:. In this exercise, you're required to solve for a mathematical expression that is equivalent to the given expression.Thus, we would …Which expression is equivalent to ... quiz for 8th grade students. Find other quizzes for Mathematics and more on Quizizz for free! ... Which expression is equivalent to 3a 2 + 6a + 5a 2? 14a 2. 14a. 8a 2 + 6a. 3a 2 + 11a. Multiple Choice. Edit. Please save your changes before editing any questions. 5 minutes. 1 pt. Simplify (-4r 5) (2r 8)The expression 9⁻² is equivalent to the expression 1/81.Then the correct option is C.. What is an equivalent? The equivalent expression is the expression that is in different forms but is equal to the same value.. The expression is given as 9⁻².. The expression can be written in the form of a fraction.Then we have. We know that square …The given expression is . Consider the numerator of the fraction as A. Consider the denominator of the fraction as B. Solve the numerator of the fraction, Solve the denominator of the complex fraction, Divide the numerator and the denominator of the fraction to obtain the equivalent expression. The equivalent expression of the …Free math problem solver answers your algebra, geometry, trigon, Consider a triangle ABC like the one below. Suppose that a=34, b=53, and c=74. The figure is not drawn, Two expressions are equivalent if they have the same value f, You'll get a detailed solution from a subject matte, To simplify the expression (3a^2-12a)/(6a), we can first factor out the common factor of 3a from both, For the item, choose the letter of the synonym, or word that most closely expresses the same meani, Use the distributive property to write the expression without parentheses. 6(3a-2) Which expres, Let's begin with an example. Example 1. Evaluate the expression x, Answer: [tex] (3a)^ {-2} [/tex] = [tex]\frac {1} {9 (a)^ {, What is an equivalent expression to 3a plus 5? To my opinio, Its volume is equal to the area of its base times its height. , Parts of an Expression. Algebraic expressions are combinations o, Which expression is equivalent to 144^(3/2) Answer: 1728. Step, evaluate the expression when #x = 2# evaluate the expression f, Expand (3a+b)(2a− 4b) ( 3 a + b) ( 2 a - 4 b) using the FOIL Method. T, Option D: x+3 / x+1 is the only expression where the denominator wi, Nov 6, 2019 · Only 3(a−b) and 3a−3b are equivalent, Answer: 1. D. 2.B. 3.B. 4.B. 5. B. 6.D. Step-by-step expla.