Rewrite the function by completing the square.
f(x) = x^2 - 14x +63

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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