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Simplify. 16.3 – (–4.2) + 15.9 A. 36.4 B. –3.8 C. –36.4 D. 28 Please help!
asked
Feb 5, 2016
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Simplify.
16.3 – (–4.2) + 15.9
A.
36.4
B.
–3.8
C.
–36.4
D.
28
Please help!
Mathematics
middle-school
Morotspaj
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1
Answer
5
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16.3 - (-4.2) + 15.9
Subtracting (or multiplying) negatives makes them positive. So we rewrite:
16.3 + 4.2 + 15.9 = 36.4
Dhia Djobbi
answered
Feb 10, 2016
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Dhia Djobbi
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