Answer
1
Work Step by Step
$|-11|-|-5|-|7|+|-2|=(11)-(5)-(7)+(2)=11-5-7+2=6-7+2=6+(-7)+2=-1+2=2-1=1$
Recall that $|a|=-a$ if $a\lt0$ and $|a|=a$ if $a\geq0$.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter R - Section R.2 - Operations on Real Numbers - R.2 Exercises - Page 20: 49
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