12
-4
-8
Those should be the answers
Step-by-step explanation:
Flour needed to make birthday cakes = 2x
Flour needed to make holiday cakes = 1y = y
Maximum amount of Flour allowed = 20 (No more than 20)
Therefore
2x + y must not be more than 20

Linear is correct credit to the person above
Answer: I that the answer is going to be 5=6 and 7=8
Step-by-step explanation: