Match each equation with a diagram:

a= 3

b=3

c=3

d=3

Step-by-step explanation:

12-?=4, or it could also be like 12-3=4. so thats how i got it.

hope it helps. i tried. hope i did it correct if thats what u need

3. 3. 3. 3.

Step-by-step explanation:

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.