Which equation represents this sentence? The difference of a number and twice the second is 12.

2x+y=122x+y=12

x+2y=12x+2y=12

2x-y=122x−y=12

x-2y=12x−2y=12
Multiple choice

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=