Answer: I believe you are correct I got the same answer as you.
B. Five cubed because there at 5 2s there and 2*2*2*2*2 would be the same thing as saying 5^2
Exponential.
One way to think about this, is to ask how much you will lose each year. The first year you're losing 20% of $20,000 ($4,000). The second year you're losing 20% of 16,000 ($3,200). The dollar value your car loses each year diminishes exponentially, so it is not a linear but an exponential function.
Jannelle could go 4,720 miles hope this helps
its 1/6 i caculated it on google