A 15 year mortgage at 8.5 percent for $275,000

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Ineed with math stuff it involves graphs

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?