No her estimate is to low because if you multiply 15.5 by 12 you get 186
C. -5y -4 = -(x+3)^2 -1/2
Hope I am right.
Answer:
12
Step-by-step explanation:
just divide 36 by 3 which is 12

The answer is between B and C but... I'm kinda leaning more towards B but, you choose which one you think is right.
Hope I helped you. :)