What is 8 x 8? I know what 8 x 6 is but not 8 x 8

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?  

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Solving algebraic equations 2m+3=11