Me i need it asap ! and be correct plz

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 tt of tokens james has is a function of gg, the number of games he plays

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Ineed i been stuck on this question since yesterday