Which inequalities are equivalent to n + 15 < 22? Select three options.

1) n + 15 - 15 < 22 - 15

2) n + 15 < 22 - 15

3) n + 15 - 22 < 22 - 22

4) n + 15 + 6 <22 + 6

5) n + 15 - 22 - 22

Will NOT mark anyone brainliest unless 3 answers are chosen