Respuesta :
Yes they do.
Think of it on a graph. You go to the right 20 and then up 10. You also go to the right 12 and up 6. If they form a straight line from 0 then they are proportional.
Hope this helps and have a nice day!!!
Think of it on a graph. You go to the right 20 and then up 10. You also go to the right 12 and up 6. If they form a straight line from 0 then they are proportional.
Hope this helps and have a nice day!!!