Can y’all help me please and I’m asking you to not comment if you don’t know

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Need on this geometry question. explain how you did it.

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !