HELP FAST Which of the following expressions is equivalent to 6^-7

A: 1/(-6)^-7
B: 1/6^7
C: (-6)^-7
D: 1/6^-7

How do i work this problem out using the equation a=pe^rt

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 !

Common binomial factor of 6x(3x+7)+5(3x+7)