In a math class, 1/3 of the students fail a test,  if twelve students have failed the test, how many students are in the class?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?