How do you know if you are correct in math?

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 (monthly car loan payment per $1,000 borrowed) i need !

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

Find the missing factor. write your answer inexponential form.9^2=9^4×