If a bird house cost $4.89 and maria want's to by 5 and she has a coupon for 75% off. how much would it cost?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=