Aaron bought shoes during the labor day sale for 1/3 off the original price. What percent was taken off the original price of the shoes?*

Use set buikder notation to represent the following set: {, -2, -1, 0}

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

What is the definition of a surd. give an example.