Please help I will mark you brainiest

43lbs of tomatos cost $387. how much would 41lbs cost

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-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