I need help on this one

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great