Anything more or less than 1 would result in a different outcome, and anything times 1 results in itself.
The meat would end up costing $35 because you want to multiply 
I think it's a positive correlation because both the x and y values are increasing
It’s 6x6=36, because if 4 over 2 was 4 twice then 6 over 2 is 6 twice.
Yes it is absolutely possible. A horse pin can be any shape or size. So if she want's her horses pen to be an acute triangle it can be. Hope this helps!