I have a list of five numbers, where the first number is $1$ and the fifth number is $5$. Each of the other numbers is equal to one more than the average of its two neighbors. What is the sum of all five numbers in the list?

What is the value of x in the diagram below?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?