So, here we have an exponential function.
Remember that an exponential function has the form:

Where a represents an initial amount, and r is the rate of this amount to change. (Increase, or decrease).
So, given that the population of City A in 2000 was 40 thousand people and the population increased by 13% each year, we can say that

So,

For city B:

But something different happens with city C. This is not an exponential function, this is a linear function.
So,

Answer:
45.6
Step-by-step explanation:
trust me bro(don't)
Number 9 is 1.52 because you divide 15.3 by 10 it will be 1 .52
Answer:
yes
Step-by-step explanation:
because 9-1=8/2 equals 4 so2x4+1=9
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.