Come up with your own real-world situation that describes a proportional relationship. Create a table and an equation to support the situation.​

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Do, h = (7, 9) (14, 18) the scale factor is

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?