Uhm hello? My freind told me people respond to comments in a matter of seconds

Which of the following graphs represents the function f(x) = 2^x

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

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?