The graph below shows the price of different numbers of swim bags at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, 10. the values on the y axis are 0, 15, 30, 45, 60, and 75. points are shown on ordered pairs 0, 0 and 2, 15 and 4, 30 and 6, 45 and 8, 60. these points are connected by a line. the label on the x axis is number of bags. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of b swim bags? p = 7.50 + b b = 7.50 + p p = 7.50b b = 7.50p i really need ! 92 points if you