Which expressions are polynomials?

select each correct answer.

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

How do you write y-10=2 (x-8) in standard form

What function has a range {yly< 5}? question on picture above^