Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-1 Variables and Expressions - Lesson Check - Page 7: 8


49 + 0.75n

Work Step by Step

Because n is the number of miles, you must multiply 0.75 by n to represent the cost. The 49 dollar fee can be represented by simply adding 49 at the start of the equation. This makes our equation: 49 + 0.75n.
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