In 2006 an agency spent $200.00 to buy pencils at a cost of $1.00 a dozen. if the agency used 3/4 of these pencils in 2006 and used the same number of pencils in 2007, how many more pencils did it have to buy to have enough pencils all of 2007?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year