Question

The sides of a rectangle are 3 and 2x + 1. What expression represents the area of the rectangle?

Answer 1

Answer:

6x + 3.

Step-by-step explanation:

The area = length * width

= 3 *  (2x + 1)

= 6x + 3.

Answer 2

Question

The sides of a rectangle are 3 and 2x + 1. What expression represents the area of the rectangle?

Answer:

6x + 3

Step-by-step explanation:

Area = L * W

3 * (2x+1) =

6x + 3