Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.6 Subtraction of Real Numbers - 1.6 Exercise Set - Page 50: 137

Answer

The change in the differential is $+8.9$.

Work Step by Step

To find the change in the points differential subtract the differential in the recent season from the differential in the following season. $7.3-(-1.6)=7.3+1.6=8.9$ So, the change in the differential is $+8.9$.
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