Bill purchases a shirt that originally cost 12$. He has a coupon for a 30% discount. What is the amount of discount bill will receive on the shirt

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?  

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

How can constraints be used to model a real-world situation?