Answer
33
Work Step by Step
21-[$2^{4}$-(7-5)-10]+8$\times$2
=21-($2^{4}$-2-10)+16
=21-(16-2-10)+16
=21-(14-10)+16
=21-4+16
=17+16
=33
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Review - Page 92: 100
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