Leticia charges 8$ per hour to babysit. she babysat friday night for 4 hours ,and then she babysat again on saturday. she earned a total of 72$.how many hours did leticia babysit on saturday ?

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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