Yo what up everyone, I need help! I have a test and if I don't get a 70 or higher, I fail so if you want to answer some question be my guest, And also it about math.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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?  

What is mean median mode and range?