A TV originally priced at $800 was reduced to $600. What was the percentage discount given?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2