There are 440 students at a school.
The number of male students is 40 more than the number of female students.

65% of the male students like art.
85% of the female students like art.

Work out the total number of students at the school who like art.

can someone help?

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?