The revenue from selling x shirts is r(x)=12x. the cost of buying x shirts is c(x)=5x+20. the profit from selling x shirts is p(x)=r(x)-c(x). what is p(x)? a. p(x)=17x+20 b. p(x)=7x-20 c. p(x)=7x+20 d. p(x)=17x-20

What is the length of the unknown leg in the right triangle ?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?