Mel is 3 years older than Jade and Angela is twice as old as Mel. The sum of their ages is 57. How old is Mel? Please answer quickly, its already due. If you don't ant to answer the full answer, you can just give me the equation.

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

Pranza plotted point a in the coordinate plane below.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.