Please solve and explain how. Photo attached

How to determine whether two known pairs of points are on the same line.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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 !