Question

_ ATM is _ useful machine​

Answer 1

Answer:

An ATM is a useful machine.

Explanation:

some sentences are like this only and before the vowels a also get

Answer 2

An ATM is a useful machine​.

• We were supposed to fill in the correct article used in the given sentence.
• There are three kinds of articles: a, an, and the.
• The article "a" is used for indefinite nouns. The article "an" is used before the words that start with a vowel. While the article "the" is used for definite nouns.