M = 7
2.7
What is Value of M?

How to determine whether two known pairs of points are on the same line.

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.