I think it’s AC, but I may be wrong
I think it's D. I will admit that I'm an educated guess.
Answer:
5.5 or 5 1/2
Step-by-step explanation:
11/2 is 5.5
Subtract 36 from both sides making it: -4c-3c=-14
Now subtract -4c and 3c making it: -7c=-14
Now divide by -7 on both sides making it: c=2
There you go