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 - 1.7 Multiplication and Division of Real Numbers - 1.7 Exercise Set: 31

Answer

11.5

Work Step by Step

-5 x 21= 115 -5 x -2.3= 11.5 Whenever you multiply a negative times a positive you multiply the absolute values of the numbers and place a negative in front of the product negative x negative= positive.
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