Answer:
5
Step-by-step explanation:
3x+2-3x+7+5x
3x-3x+5x+2+7
5x+9
Coefficient is the 5 of the 5x.
0.5 + 0.5, 0 + 1, 0.6 + 0.4, etc etc
27⊂14=7
I guess option (C)
Hope it helps!!!!