What is the greatest common factor of 7, 16, and 12 show your work on how you got the answer, you: ), i am forever grateful for those that answer this question, you; )

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=