The of a discrete random variable represents the mean value of the outcomes.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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?

Which linear inequality is represented by the graph?