Theoretically, that would be an 18.
If you have a group of golfers together for a golf event, you can score it how you like.
Score for an ace is 1.
No, usually the person with the lowest score wins golf. The score counts how many hits you take to get the golf ball into the goal, and it is better to take fewer strokes.
An eagle in golf is when you score two under par on the hole. Example: On a par 4 you score a 2 or on a par 5 you score a 3
A birdie is a golf score. Each hole has a par score. If you do it in one less it is called a birdie.
A golf score is counted up by the amount of shots you hit in order, between tee box and into the hole.