Which is the largest: 27/30, 28/32, 38/40, 36/39, 75/85 a.38/40 b.11/13 c.75/85 d.27/30 e.36/39

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

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?  

Negative 5 1/12 + negative 4 1/4 + 6 3/4