Find the final amount when 10500 is invested at 9% simple interest for 4 years

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

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 are the first 4 terms in the multiplication pattern given by the formula 2×4n