Step-by-step explanation:
Volume of cylindrical container

First, figure out how many total cookies you need. You do this by multiplying the number of friends times the number of cookies each friend will get.
8 x 3 = 24
Then, you take the number of cookies and divide it by the number in each box to find the number of boxes you need.
24/6 = 4
Quan should get 4 boxes.
C. 4x + y = 21
4(3) + 9 = 21
12 + 9 = 21
21 = 21
Answer:
A)5
Step-by-step explanation:
I answered the question already.