80 points! the graph below shows the prices of different numbers of sunglasses at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, and 10. the values on the y axis are 0, 9, 18, 27, 36, and 45. points are shown on ordered pairs 0, 0 and 2, 9 and 4, 18 and 6, 27 and 8, 36. these points are connected by a line. the label on the x axis is number of sunglasses. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of s sunglasses? p = 4.50 + s p = 4.50s s = 4.50 + p s = 4.50p pic below