Suggested Answer
Y= shoe rent (s) + cost of each game (B) times (x) number of games played total. they played 3 games total 1st the cost of $4each game. ---> 4 times 3= $12after those 3 games, the total cost was $12 without including the shoe rental. --->total charged minus cost of all games=shoe rental cost--->$14-$12=$2shoe rental=$2