Answer
17
Work Step by Step
First do parentheses, then square root, then multiply, then add.
7(4-2) + \sqrt 9 = 7(2) + \sqrt 9 = 7(2) + 3 = 14 + 3 = 17
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 1 - Whole Numbers - 1.8 Exponents, Roots, and Order of Operations - 1.8 Exercises - Page 80: 59
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