If f(x)= x+4/x, g(x) = x-2, and h(x)= 4x-1, what is (fohog)

Which equation is represented by the graph below?

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?

Use order of operations to solve. (24 divided 3) + 3.5 + 3 power of 3