Tatiana reads 40 pages of her book every night for x number of nights write an expression of that represents the number of pages she has read

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