Hi,
The answer is C)4 because you can just give 4 to x find it! If you need more explanation, you can comment below this answer!
Hope this helps :)
With the information given, we can set up the following system of equations:


x represents how many songs Jennie has, and y represents how many songs Diamond has.
Answer:

Step-by-step explanation:
We are given that

We have to find the implicit function
Using separation variable method

By using property 

By using property 
Taking integration on both sides

Parts integration method

By parts integration method

Using formula 



We are given that

