Solution: 7 times (42) times 5 geese = 14*5=70 gold
Thanks to KittyChilie Destiny, Lalo Telling and Dart Wolfe! 
My guess:

Ener Bing sent a goat variation.. Charity Grau and Shankles Foxdale figured out what to do with the goat! Goats eat all the eggs! So select ZERO!!!! 
Thanks to Oilell Pinion 
My guess:

Thanks to Dancer Greenfield, Elwood Holmer and Anisa Nadir who noticed that the number could be either squared or doubled! 
My guess:

Thanks again to KittyChilie, Zadira Barzane, and Oilell Pinion! 
My guess:
