If the degree of a polynomial p(x) = 5x^4m+ 6x^3m+2x^2m -8x^m is 8 . Find the value of m

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 !

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?