There are 120 6th graders. 45% know how to swim. How many 6th graders need swimming lessons?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets