Simplify the expression (4x^9 y^3) (-5x^6) (-3y^2)

Franco wants to double the volume of the cone. what should he do?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?