12=8 18=12 24=16 (find 2/3 of each one)
So 8, 12 and 16
Answer:
C: Divide both sides by 3
F: Division property of equality
Step-by-step explanation:

First, do 40 - 12 = 28 (Subtract the change), then do 28 / 7 to get 4, so then we do the cans times 3 to see how many individual balls he has, which would be 12