Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-3 Algebraic Expressions - Practice and Problem-Solving Exercises: 63

Answer

A

Work Step by Step

We distribute first. We have $4m+3(m+n)=4m+3m+3n$. We can combine like terms to get $4m+3m+3n=7m+3n$. Therefore, the answer is A.
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