a triangle was dilated by a scale factor of 2. if cos a = 3/5 and FD measures 6 units, how long is DE?

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=