Rewrite each expression as a sum 2ab - 5ab^2 - 9a^2b

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

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?