Answer:
8c
9a
7c (just going in order of pictures lol)
10d
6a
Explanation:
8. 180-68=5x+12
112=5x+12
100=5x
x=20
9. 180-100=2x
80=2x
x=40
7. 2x+x-3=90
3x=93
x=31
10. 180-70-60=8x+2
50=8x+2
48=8x
6=x
6. 3x=45
x=15
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