I need help, on forgetting a boy..wasn't letting me ask my question..

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=

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Solve for the equation. 4x - 13 = 2x + 9