The y is going to be 165 if the x is 54 because you need to multiply by 3 each time.
I thing the answer is 7 days
Answer:
Step-by-step explanation:
3x-4y=10
-20-x+2y=10 then -30+2y=x now plug this in the other equation:
3(-30+2y)-4y=10
-90+6y-4y=10
2y=100
y=50
Answer:
-3x - 7 is the furthest it can be simplified
