Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.2 - Algebraic Expressions and Sets of Numbers - Exercise Set: 2



Work Step by Step

You are given the following: $y=45$ You are solving for $3y$, or $3\times y$. Since you know that $y=45$, you can plug in $45$ for $y$: $3\times45$ And solve! $3\times45 = 135$
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