Dont understand how to solve

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

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

Yo need asap pls ! markin da brainiest too !