What is the area of the triangle in the diagram?

Find the solution of system of equation y= x-4 y=4x+2

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

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question