Does anyone get this or know how to do it cuz i’m lost over here

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Find the commission on a $590.00 sale if the commission is 15%.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex