Cynthia downloaded some songs from the internet. Brenda downloaded 18 songs, which was three times as many as Cynthia. How many songs did both girls download together?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

How many degrees are there in the central angles in a circle