Use models to prove that 3(a+b) is equivalent to 3a + 3b

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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

Complete the equation of the live through (-1,6) (7,-2)