What is the tangent ratio for angle a?

Which ratio is equivalent to 10: 85

What is the solution of sqrt x+2-15=-3

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