Answer:

Step-by-step explanation:
Division operation of function:

Example:

The equation is 4 meatballs for every adult and 3 for every child. Replace a and c and solve:
M = 4(20) + 2(8)
M = 80 + 16
M = 96
They need 96 meatballs.
The group of those shapes are parallelograms
Answer:
1)=0
2)

3)

4)

5) I don't know that one.