Write an expression in the simplest form that represents the perimeter of the polygon

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 !

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

What is the gcf of 20c^3-5c^4+30c^6