Using y=1-4 cos x as the formula, solve x=30°when y=?,x=60°when y=? ​

Which statements regarding efg are true? check all that apply.

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=

Yo need asap pls ! markin da brainiest too !