Basic College Mathematics (9th Edition)

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: 88

Answer

11

Work Step by Step

First do square roots, then multiply and divide, then subtract. 6 - 4 + 2 * 9 - 3 * \sqrt 225 / \sqrt 25 = 6 - 4 + 2 * 9 - 3 * 15 / 5 = 6 - 4 + 18 - 9 = 11
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