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 1.7 - Multiplication and Division of Real Numbers - Exercise Set - Page 85: 49

Answer

-7

Work Step by Step

Dividing two numbers with opposite signs makes a negative quotient. $\frac{-21}{3}$=-7
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