Answer:

Step-by-step explanation:
Given:

Let's substitute -3 for 

Now, let's solve



Hope this helps
6 songs
The way to find this answer is to divide 18 by 3, which is six, which means that after every six songs a commercial is played.
Hope this was helpful and that I explained it correctly.
Answer:
t
Step-by-step explanation:
h
There were 188,49 tickets that were sold