Answer: k - 8
Step-by-step explanation:
700 because if it was 750 it would be closer to 800 but it is under 50
In order to solve this we must first,
Subtract both sides of the equation by 10,
y-10=1/2x
Now we have to multiply both sides by 2 so that only x is left.
2y-20=x
Therefore, x=2y-20
