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: 3

Answer

28

Work Step by Step

2r + 4s Replace r with 2. Replace s with 6. 2(2) + 4(6) Using the order of operations, do all multiplications first. Then addition. = 4 + 24 = 28
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