What is the center of the circle (x-5)^2 + (y+4)^2 =81

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

How do you find principle and simple interest

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 !