Please help asap with a correct answer and explaining thank you:)))

What is the area of the trapezoid shown ?

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

(x-5)1/2+5=2 what is a possible solution?