Find the vertex, focus, directrix, and focal width of the parabola.
(y - 2)2 = -8(x - 8)

Mr. johansen is cutting construction paper for an art project. he has 24 students, and six pieces of construction paper. how much paper will each student receive?

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

How is working backward similar to solving an equation?