For compound interest questions know the formula , after that just substitute accordingly
if the question is asking for the interest , do not forget to subtract off the amount you started with
sub 2 for any "x"
3(2)^2-2(2)+1
6^2-4+1 i dont know if you need to simplify even more but if you do
36-4+1 32+1 31
i hope this helps you!
Answer:
D
Step-by-step explanation:
6(6.4)^2
=245.76
245.76 rounded = 245.8
Ab -6 = i hope this helps you