Graph f(x) = 2^x -1 and g(x) = -x + 5 on the same coordinate plane. what is the solution to the equation f(x)=g(x)

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=