All depends on how the parents look,how much they weigh and all that here is a picture.
here is a pomeranian beagle
this a Chihuahua pom.
What Would A Pomeranian/beagle And Chihuahua Look Like?
Go the the www.akcwebsite.org they have pic of most any dogs
There is no way of saying. They may take after any of the three breed's, take different trait's from any of the actual breed's or take all the worst trait's of any or a combination. Here's a link that leads to some good genetic's info.
home.comcast.net
home.comcast.net