Jose and Huong each improved their yards by planting rose bushes and shrubs. They bought their supplies from the same store. Jose spent $91 on 4 rose bushes and 9 shrubs. Huong spent $91 on 12 rose bushes and 1 shrub. What is the cost of one rose bush and the cost of one shrub?

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=