Answer:
y 16
Step-by-step explanation:
I think they are independent
250÷ 40 = 6.25
6.25 x 15 = 94
40
and
use the second expression to calculate the left-hand side of the first equation:
Add 10 to both sides if this equation to get
and divide both sides by 2
this proves that x = 17, give the two initial equations