What is -2(3x + 12y - 5 - 17x - 16y + 4)

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.