Answer
$15$
Work Step by Step
Using order of operations, the expression $
10-(-1)+(-2)+6
$ simplifies to
\begin{array}{l}
10+1-2+6
\\=
10+1-2+6
\\=
11-2+6
\\=
9+6
\\=
15
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Review - Page 45: 122
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