Can someone me with 22 and 23, ? with explanation

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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