The length of a rectangle is 4 times its width. The perimeter is 80. What system of equations can be solved to find the length and the width of the rectangle?

Which graph represents the solution of the inequality?

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?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.