Solve using substitution method 2x+2y=-3 2×-y=5

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /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

Ineed no it anyone can see this