Identify the a, h and k values for an equation in vertex form of the parabola that pass through the point (1,-8) and has a vertex (-2,1).
a

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39