A committee must be formed with 4 teachers and 6 students. If there are 9 teachers to choose from, and 18 students, how many different ways could the committee be made?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?