Answer
$56$
Work Step by Step
Using the order of operations on real numbers, the given expression, $
7\cdot2^3
,$ evaluates to
\begin{array}{l}\require{cancel}
7\cdot8
\\\\=
56
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter R - Elementary Algebra Review - R.1 Introduction to Algebraic Expressions - R.1 Exercise Set - Page 938: 44
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