Write the expression that shows 3 times the sixth power of 10

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?  

The total number of dental clinics total for the last 12 months was recorded

Find the value of x. give reasons to justify your solutions! c ∈ ae