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5 votes
D plus 3 < 12
A) d < -9
B) d < -15
C) d < 15
D) d < 9

User Wael Awada
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8.5k points

2 Answers

4 votes
subtract 3 from both sides, **D < 9** the answer is **D**
User Fabianfett
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8.7k points
4 votes
D + 3 < 12 (the opposite of + 3 is to subtract 3 from each side)

D + 3 - 3 < 12 - 3

D < 9

The answer is D

lol
User BenW
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8.6k points