There it goess☝☝,but remember negative numbers are on the left!
Let

the price of a ticket
Let

the cost to put on the show
Formula:
(profit) = (ticket price) * (number of people) - (cost to put on show)
We have two equations here:


Solve:

⇒

⇒

⇒

⇒

So the price of a ticket is $5, and the cost to put on the show is $100.
1.
Answer A. (x<1)
2.
Answer A.
3.
Answer A. (x<0)
4.
Answer D. (x>2.5)
The median is 1.5, hope this was helpful :)