Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapters 1-10 - Cumulative Review Exercises: 35

Answer

6.9

Work Step by Step

$-5.7-(-12.6)=-5.7+12.6=12.6-5.7=6.9$
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