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 1.2 - Operations with Real Numbers and Simplifying Algebraic Expressions - Exercise Set: 141

Answer

$50$

Work Step by Step

UK's approval rating = $21$ Iran's approval rating = $-29$ Thus, the difference between the approval ratings of the UK and Iran is: $=21 -(-29) \\=21+29 \\=50$
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