Tutor profile: Nicole M.
A right triangle has an angle of 60 degrees. If the 60 degree angle's adjacent side has a length of 5 inches, what is the length of the hypotenuse?
Solve for x: x + 4x + 6 = 21
x = 3
Rebecca wants to buy a printer and is deciding between two printers. The first printer cost $155 and the ink refills cost $10. The second printer cost $75 and the ink refills cost $15. If she has to refill the ink every 3 months, how many years until the cost of the first printer and its ink equals the second printer and its ink?