Answer: z=67-at
————
a-45
Answer:
28
Step-by-step explanation:
x = 2 point questions, y = 3 point questions
x + y = 40
2x + 3y = 92
Solving this we get x = 28, y = 12 so the answer is 28.
Answer:


Step-by-step explanation:
Marginal average Cost function:

Marginal average Revenue function:

I believe the answer is 5.
200 divided by 25 is 8
40 divided by 8 is 5