What is the unit rate for miles per gallon?

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?  

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4