Answer
$$+20.$$
Work Step by Step
Since the division of two negative signs is a positive sign, we have
$$(-160)\div (-8)=\frac{-160}{-8}=\frac{-8\cdot 20}{-8}=+20.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Test - Page 133: 12
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