Gray is building braces for a shelf. he will attach each brace to the front edge of the 6-inch shelf and 3- inches down the wall. if he uses 3 braces for the shelf, how much bracing in inches, will he need? round your answer to the nearest tenth of an inch.

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 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