Answer
$$-5.$$
Work Step by Step
Since the division of a negative sign and positive sign is negative, we have
$$\frac{+20}{-4}=\frac{+4\cdot 5}{-4}=-5.$$
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: 11
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