Write the following phrase as an algebraic expression: one third of kim's candy

When you answer this can you explain

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=

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?