Answer:
Huh?
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
<h3>
Answer: Choice B. f(x) = 100 - 68x</h3>
Work Shown:
Solve for y. Then replace y with f(x).

Effectively this involves adding 1000 to both sides and subtracting 680x from both sides, afterward we divide both sides by 10 to isolate y.
The question isn’t clear, can you write it better so I can understand?