The owner of a sporting goods store buys pairs of roller blades for $60 and marks the ul 25%. several months later, he decides to clear his inventory and sells each pair of rollerblades at a discount of 20%. what is the total price of a pair of these rollerblades with the discount and a 6% sales tax?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Someone answer asap for ! 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

How do you find the distance of each number from the mean