Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises: 10

Answer

-14

Work Step by Step

Replace r with -7. Replace s with 0. 2(-7) + 4(0) Using the order of operations, do all multiplications first. Then addition. = (-14) + (0) = -14+0 = -14
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