C=5x-3(4x-2(4x-3(5x-20))

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 !

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

What percent of 18 is 24? and plz explain thx.