Question

can anyone answer this please​

Answer 1

A notation may consist of any symbols, letters, figures, or arbitrary signs to represent terms. There are two types of notation: Pure Notation. Mixed Notation.

Answer 2

1. .
2. because
3. if
4. before
5. while

1. .
2. ridhi was waiting for me at the bus stop while I was still at home
3. they went inside because it's started raining
4. he sings beautifully although he has never learned it formally
5. i bursh my teeth before I eat my breakfast