HELP ME ANSWER THIS QUESTION I HAVE A LOT OF HOMEWORK TO DO I WILL GIVE YOU 54 POINT PLEASE RISK IT

Answer:
here ya go!
Explanation:
numbers 1, 4, 7, 8, 9, 12, 13, 14, 15, 16, 17 and 19 are 'A'
numbers 2, 3, 5, 6, 10, 11, 18, and 20 are 'an'
Answer:
I think it will help you
Explanation:
Thank you:)