Answer
6
Work Step by Step
(-3) -(-9)
Can be rewritten as -3 + 9
9 - 3 = 6
Since 9 is bigger than 3, 6 will be positive
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Section 2.2 - Subtraction of Signed Numbers - Signed Numbers Drill 2 - Page 111: 7
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