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 1.3 - The Real Numbers - Exercise Set: 1

Answer

$-20$

Work Step by Step

A temperature below zero means the value is negative. Thus, $20^o$ below zero means $-20$.
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