Given:
Amount in Aleka and Helene accounts represented by the following function:
Aleka: 
Helene: 
To find:
The function represents the difference,
, between the value of Aleka's and Helene's total savings after x years.
Solution:
We have,


Now,

![h(x) = 2500(1.025)^x-[1500(1.025)^x + 200x]](https://tex.z-dn.net/?f=h%28x%29%20%3D%202500%281.025%29%5Ex-%5B1500%281.025%29%5Ex%20%2B%20200x%5D)


Therefore, the correct option is C.
Answer:
No.
Step-by-step explanation:
3/4 is not less than 2/10.
3/4 = 15/20
2/10 = 4/20
15/20 > 4/20
Hmm a number as. a decimal is 1/2=0.50
Answer:

Step-by-step explanation:
4 x 10^7 is 40000000
4 x 10^3 is 4000
We are told that 4x10^7 is something times as much as 4x10^3
So we will work backwards to find the answer,
If you divide 40000000 by 4000 you will get 10000
10000 is the same as 10^4