Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.3 - Operations on Real Numbers and Order of Operations - Exercise Set: 58

Answer

-31

Work Step by Step

$\frac{4.2-(-8.2)}{-.4}=\frac{4.2+8.2}{-.4}=\frac{12.4}{-.4}=-(\frac{12.4}{.4})=-(\frac{31}{1})=-31$
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