Which equation best represents the function, "the height of a door is three times its width." A. y = 3x
B. y = x + 2
C. 2y = 4x
D. y = x

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.