Answer:
Ste-by-step explanation:bf=7x-10 bc=4x-29
Given 9 + 3f = 2f
9 = 2f - 3f
9 = -f
f = -9
37.5
Step-by-step explanation:
because if you calculte percent = to 37.5 that is why it sis the correct answer
Answer:55
55