Can someone help me please i will give the brainliest <33

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

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

With number 11 ( show how you got the answer)