You open a lemonade stand in your neighborhood and start off charging $1 per glass of lemonade. after two weeks, you decide that business is doing so well and the demand for lemonade is high so you raise your prices to $1.75. what was your percent increase in price?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Factor the polynomial. b^2 + 4b + 4