Answer
433
Work Step by Step
First do parentheses, then do exponents, then multiply, then add.
4^2 x 5^2 + (20-9) x 3 = 4^2 x 5^2 + 11 x 3 = 16 x 25 + 11 x 3 = 400 + 33 = 433
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 79: 42
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