Simplify the expression.

3n - 5 + 2n + 4

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?  

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)

Will mark brainliest, , and, rate to the best answercompare the wins-to-losses ratios for the teams.