Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-1 Variables and Expressions - Practice and Problem-Solving Exercises: 14

Answer

2h + 13

Work Step by Step

We are asked for a sum, so we know that we must add the two things listed. The first thing listed is "twice a number h." Because it is twice the number h, we know that we must multiply h by two, giving us 2h. We add this to the second thing listed, 13, to obtain: 2h + 13.
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