A club wanted to double its membership. It recruited 6 new members, but that was 10 short of the club's goal. How many members were in the club before the new members joined?

Exhibit.

The population trend of Smalltown for the years 1990 through 1996 is shown in the graph at the left.
If the trend continued, what was the population of Smalltown in 1997?

A discount electronics store had a month-long sale on CD players. On average, one out of every 36 customers who purchased a CD player was dissatisfied and returned it to the store.
If 576 CD players were sold, how many were returned?

Byron charged Theresa $4750, including the cost for transporting the materials, to refloor a room in her house. What was the area, in square feet, of the room?

A roadway rises uniformly 12 meters over a horizontal distance of 80 meters, as shown in the diagram below.

What is x, the height (in meters) of the roadway at a horizontal distance of 60 meters from where the roadway began?