The skating rink charges $100 to reserve the place and then $5.50 per person. Write an algebraic expression to represent the cost for any number of people.

Chose the graph below that represents the following system of inequality’s

We just started the introduction into circles and i have no idea how to do this.

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