Answer
-9
Work Step by Step
$\frac{3.1-(-1.4)}{-.5}=\frac{3.1+1.4}{-.5}=\frac{4.5}{-.5}=-(\frac{4.5}{.5})=-(\frac{9}{1})=-9$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
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 - Page 27: 57
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