3................................
Lets use substitution
y=7x-10
y=-3
so
-3=7x-10
7=7x
1=x
now lets check
y=7(1)-10
y=-3
therefore both equations have the same value
I would think it would be 19 that's my guess
Answer:
C
Step-by-step explanation:
In general when a firm produces nothing it still has to pay for the fixed costs while the variable costs are zero
