Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 1 - Linear Functions - 1.1 Solving Linear Equations - 1.1 Exercises: 17

Answer

a. 52.5 dollars b. 48.75 miles

Work Step by Step

For question "a": C = 2.50 + 2.0m C = 2.50 + 2.0 × 25 C = 2.50 + 50 C = 52.5 For question "b": C = 2.50 + 2.0m 100 = 2.50 + 2.0m 97.5 = 2.0m m = 48.75
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