Help me please I will give brainiest​

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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?  

What is the prime factorization of 23 ?me with this question