Betty is saving up her allowance. If she starts with $15 and ends up with $135 after 6 weeks, how much does she get each week?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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