Hyphen-Minus

Hyphen-Minus or "-" is used for mostly math. It is in the basic Latin block. It's Unicode Code is U+002D.

Uses
Hyphen-Minus is used for subtracting in math. It is also used to continue long text or to describe a phrase. It is also used in coding for subtracting.

Other Names
Hyphen-Minus is called a Dash or a Minus.