Answer:
Sorry,for the answer it is too difficult brother .
Answer: 
Step-by-step explanation:
What you are trying to do is isolate the variable x. For you to do that you have to first simplify the left side of the equation and then you solve for x.
The answer to your question is yes
Zoey would have to pay $40.75 if she downloaded 45 songs. I have no clue what you mean by “ss” songs comment and I can help.