The bookstore at a university offers a 20% discount to students. Write two expressions for the total cost of $500 laptop. One of the expressions should use only a single multiplication and no
other operations.

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

How do you write y-10=2 (x-8) in standard form

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?