Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.1 - Algebraic Expressions, Real Numbers, and Interval Notation - Exercise Set: 89

Answer

$4.2$

Work Step by Step

$4.6-0.02x, x=20$ $=4.6-0.02\times20$ $=4.6-0.4$ $=4.2$
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