The cost to place an ad in a local paper is $4.50 for the first 25 words and $0.10 for each additional word. Carla placed an ad that cost $6.00.
How many words were in Carla's ad?

The community theater put on a play on Friday and Saturday evenings. There were 68 tickets sold for the Friday performance and 82 for the Saturday performance. All ticket prices were the same, and the total amount raised from ticket sales was $1200.
What was the total amount, in dollars, of the ticket sales for Friday's performance?

Exhibit.

What is the length, in inches, of the diagonal brace?

Shelly paid a total of $80 for seven tickets for a hockey game. Five of the tickets were in the cheapest price range, and two were in the most expensive range. If the cheaper tickets were $10 each, which of the following equations could be used to determine x, the price (in dollars) of the expensive ones?

A teacher has 12 pieces of candy for each of his 20 students. However, 5 students do not want any. If all the candy is distributed evenly to the remaining students, how many pieces will each receive?