Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Review: 2

Answer

$21s-15$

Work Step by Step

Add $7s$ and $14s$ to get $21s$ $21s-6-9$ Subtract 9 from -6. $21s-15$
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