What is the mean?
-4 -3 0 -4 -3 0

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.