Abowling alley charges customers a fee for every game bowled plus an initial fee for shoe rental. the total cost, y, depending on the number of games bowled, x, is shown in the table. 4 games $13.00, 7 games $20.50. 8 games $23.00, 10 games $28.00 the cost increases by $ for each game. the initial fee for a shoe rental is $ . the cost increases by $ for every 6 games bowled.