Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Appendix A - Basic Algebra Review - A Exercises: 26

Answer

$7$

Work Step by Step

Step 1: $-8-(-15)$ Step 2: $-8+15$ Step 3: $7$
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