A880-foot tree has grown at a constant rate each year. in the equation below, t is the age of the tree in years.
20t = 880

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39