I can't see all ur work that u showed so far
4y - 6y + 9y = -2
7y = -2
y = -2/7
18 1/4 pieces she will have now
:)
Answer:
B
Step-by-step explanation:
22+25=47
47/2=23.5 Average shoes rented per hour
23.5*9=211.5 shoes rented per 9 hours
211.5*3=634.5 Shoes rented per 9 hours for 3 days
634 closest answer is B