since all the eggs are still in the mother either they all live or die. if a fish lays their eggs then it depends...
Goldfish are egg laying fish
The main thing you need to do is do some research. There is a lot you need to know to have a successful aquarium. There is such things as knowing the following:What size aquariumNitrogen CycleWhat fish are compatible with each otherHow often to feed your fishHow to clean your tankHow often to clean ouyr tankAnd there is much more.Take the time to learn about building and maintaining an aquarium before your start and you will be successful.