Yes.
Baking-wise it will work,but the butter may taste better.
No. Olive oil has a distinct flavor. If you need to substitute butter you should use margerine or shortening
The same amount of butter as oil. You may have to melt it if it was a fluid measurement.
Yes it can.
A suitable substitute for butter when baking is margarine, coconut oil, or vegetable oil.
I suppose it would depend on what you are baking. I have used coconut oil to replace butter in my gluten free pineapple up-side down cake. I have not yet tried to use it for other baking, but it works beautifully in the cake recipe.
A suitable butter substitute for vegetable oil in baking recipes is margarine.
A suitable substitute for vegetable oil when baking that can be replaced with butter is margarine.
A suitable substitute for vegetable oil when baking is to use butter instead.
A recommended substitution for oil when baking is to use applesauce as a healthier option that can "sub butter".
what can replace cooking oil is butter. {duhhhh}
A suitable ghee substitute for butter in baking recipes is coconut oil.