14x-21y+42 should be your answer. hope it helps :)
Answer:
Y=2.2x+2.50
Step-by-step explanation:
The y-intercept in this situation is the 2.50 pick up fee.
x=0, y=8. (0, 8).
-6x+y=8
5x+y=8
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-(5x+y)=-8
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-5x-y=-8
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-11x=0
x=0/-11
x=0
5(0)+y=8
0+y=8
y=8-0
y=8