can anyone tell me how to combine two polgons together...what i did was select one then the other while holding shift but one is green and the other is white and then i go to booleans and press union...

does anyone know how to add a new isoparm to a sphere because there are somethings i cant "mold" without adding a new isoparm?? please help

Can anyone tell me how to the cartoon dog image onto the plane.....i did what the guy said i dragged the circle that contained my image but when i press 6 nothing happens so idk how to get the image...