Ian is going to the amusement park, where he has to pay a set price of admission and another price for tickets to go on each of the rides. The total amount of money Ian will spend is given by the equation y=20+1.5xy=20+1.5x, where yy represents the total amount of money, in dollars and cents, and xx represents the number of rides Ian goes on. What is the meaning of the yy-value when x=1x=1?