An architect is designing a rectangular pavilion that has a length of x + 8 units and a width of x - 4 units. write an expression representing the area covered by the pavilion

The area of a rectangle is given by the multiplication of its length and width. Since you have an expression for each of these, you simply have to multiply the correspondant expressions:

If you like, you can expand the expression to get

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6