How do i work this problem out 16x to the 5th power-36x to the 4th power+14x to the 3rd power

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2