BRAINLIEST Students raised $550 by having a car wash. They need $1250. Choose the equation you can use to find the amount x that the students still need to raise.

x - 550 = 1250

1250 + x = 550

550 + 1250 = x

550 + x = 1250

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