First draw sloping up (steep because he’s running)to the right until you hit 20 on the y axis. Next draw down and to the right for 5 yards until 15 on y axis. Next is a flat horizontal line for 3 seconds on x axis. Finally a shallow slope line down (because he is walking) and right until you hit the x axis.
You can't convert miles into gallons those are two different units of measurement.
8 turnips + 6 turnips = 14 turnips together
The answer is -7+19i because of the procedure used in math