Answer
6.9
Work Step by Step
$-5.7-(-12.6)=-5.7+12.6=12.6-5.7=6.9$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapters 1-10 - Cumulative Review Exercises - Page 758: 35
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