Using trig to solve for missing angles

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Could someone me with this question i’ve been stuck on it for 20 minutes

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75