Helppp I will make u a brainlist!!

Don't know how to find x given these segment lengths

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that