Answer
$1$
Work Step by Step
Using order of operations, the expression $
(2^3-3^2)-(5-7)
$ simplifies to
\begin{array}{l}
(8-9)-(-2)
\\=
-1+2
\\=
1
.\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 44: 65
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