Javier is his parents put up posters in their movie theater. each poster has a thickness 0.012 inch. how thick is a stack of 10 posters? 100 posters? 1,000 posters?

7x+8y=-18, 4x-9y=-3 solve the system of equations

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

Simplify the following expression 48^1/2