Molly paid $1,109.20 for a used car. If the price paid includes a 6% discount, which of the following equations can be used to determine the price of the car before the discount? (Let x represent the cost of the car and y represent the total cost before the discount.)
A. y = 1.06x
B. y = x + 6x
C. y = 0.94x
D. y = 1.6x