Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 6 - Algebra: Equations and Inequalities - 6.1 Algebraic Expressions and Formulas - Exercise Set 6.1 - Page 347: 54

Answer

23y + 6

Work Step by Step

4(2y - 6) + 3(5y + 10) Use the distributive property to remove the parentheses 4.2y - 4.6 + 3.5y + 3.10 Multiply 8y -24 +15y + 30 Group like terms (8y+15y) - (24 - 30) combine like terms (8y+15y) = (8+15)y = 23y, (24-30) = -6 23y + 6
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