Astylist at a salon must pay $35 per day to rent a station at the salon. the stylist makes $22.50 on each haircut. if h represents the number of haircuts, which equation can be used to find how many haircuts she must give per day to earn $122.50 after paying rent?

a - 22.50h+35=122.50

b - 35h−22.50=122.50

c - 35h+22.50h=122.50

d - 22.50h−35=122.50

2. how many haircuts must she give per day to earn $122.50 after paying rent?

a - 4

b -5

c - 7

d - 14