Answer
-8
Work Step by Step
Add left to right.
$1+(-10)+(-8)+9=(-9)+(-8)+9=(-17)+9=-8$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Cumulative Review - Page 465: 7
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