Second drop down options are: 0.5, 1, 1.5, 2

What could explain what happened when the time was equal to 120 minutes

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

Nine more than four times a number is the same as one less than twice the number. find the number?