List the rational number between -2 and 0

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

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Find x to the nearest hundredth place