Answer: c - 10
Step-by-step explanation:
Feom the question, we are told to wrote an expression that can be used to represent the following situation: 10 dollars less than catilian.
The first thing that we need to do is to represent catilian by an alphabet.
Let catilian be denoted by c.
Since we are told that 10 dollars is less than catilian. The expression will be:
= c - 10
Since they're ratios you can cross multiply then you just solve for x :)
The radius of the the circle is 32 because dividing 200, 2, and pi gives you approximately 32 meters
Answer:

Step-by-step explanation:
Area of the first level 
Area of the second level 
Total Area of Standing Room 
Since each person will occupy 2.25 square feet.
Number of Persons that will occupy the standing room

Therefore the number of Tickets that should be sold
=Number of seats + Number for standing Room
=180+5967
Therefore, the concert venue should sell 6,147 tickets.