What is the value of 4(2f-3d)+2(2d+e)

Me because some of question i don’t understand

Which of the following is true for the relation f(x)=2x^2+1

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 !