What is the answer plz help me

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 !

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Yvaries inversely as x. y =12 when x=5. find y when x=4