1.32: 3 1/7 =(1.4y): 5/6

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Hi my sisters and brothers can tell me the answer because i don’t understand the question

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?  

Which graph depicts the path of a projectile