Avolleyball court is shaped like a rectangle. it has a width of x meters and a length of 2x meters which expression gives the area of the court in square meters

you don't list any expressions to choose from but

 if width = x

 and length = 2x

Area = 2x * x

 Area = 2x^2

(x^-3)^2

Step-by-step explanation:

You have to follow PEMDAS.  This means that you have solve what is in the parentheses first.

When you multiply exponents, you add/subtract.  This means that the product will be x^-3.