One cell phone plan charges $17.50 per month plus $0.17 per min used. a second cell phone plan charges $32 per month plus $0.07 per minuets used. find tge number of minutes you must talk to have the same cost for both calling plans

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0