How do you get the answer for 7 5/6 + 2 3/6

Which of the following best describes the figure?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia