SHS Student (G11) I need help for Statistics and Probability. I'm having a hard time answering, if possible #1 is to be answered and with an explanation or process, that would be a BIG HELP FOR ME huhu (Philippines) ​

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?  

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?