Answer:
1. -5 2. 40 3.1/2 7.d>2 8.w3
Explanation:
1. 3x-3=-18
3x=-15
x=-5
2. r/2-6=14
r/2=20
r=40
3. 12+4m=24
4m=2
m=1/2
7. d-6>-4
d>2
8. 5w 15
w3
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