Answer:
the answer i think is $259200
Step-by-step explanation:
if the bank charges 7.2% every year, and in this case it's 4 years, then that would mean it would be 28.8%(7.2 x 4), which means the answer would be 9000 x 28.8 which is 259200.
Hope it helped
there is a website called desmos and you can type all of that in and it can graph it, hope that helps(: and its free
graph 1 proportional
graph 2&3 is non proportional
i think
