What is the area of this irregular figure knowing that the formula for the area of a rectangle is l x w. cm^2

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

What’s the answer ? use the picture to see the problem

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955