Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.4 - Basic Rules of Algebra - Exercise Set - Page 55: 97

Answer

$60$

Work Step by Step

"To earn" means to add to the money you have...something positive. "To misplace", or lose means to take away some from what you have...a negative... $150-90=60$
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