I'm not exactly sure what you're asking but <em />I'll give it a go.
A = x -6
Exponential growth is
F=P(1+r)^t
F=future amount
P=present amount
r=rate
t=time in years
rate=2%=0.02
therefor the equation is
f(x)=23,000(1+0.02)^x
f(x)=23,000(1.02)^x
where x=time in years from 2012
Answer:
65
Step-by-step explanation:
I think the correct answer is 64
