Need help on this for finals!

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

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