The correct answer is -3. You just plug 7 into the equation and solve for y
Answer:
285-60x
Step-by-step explanation:
I'm not sure if that's a function rule but you can solve for x from that expression.
285-60x
Subtract 285
-60x=-285
Divide by -60 on both sides
X= 4.75
Hope this helped :/
The answer is on the paper