How do you write a hyphenated number in words?

Always hyphenate the numbers 21 to 99 when writing them out as words: I have twenty-one pairs of novelty socks. My grandma is sixty-seven years old. I have ninety-nine problems, but none involve a female dog.

When a dash is used in writing?

A dash is a horizontal line that shows a pause or break in meaning, or that represents missing words or letters. Note that dashes are rather informal and should be used carefully in writing. Dashes are often used informally instead of commas, colons and brackets. A dash may or may not have a space on either side of it.

What is semicolon and example?

A semicolon (;) is a punctuation mark that is used to separate and connect independent clauses or when something stronger than a comma is needed. Most often, semicolons are used to connect two independent clauses instead of using a comma + conjunction. Examples of Semicolons: Joan likes eggs; Jennifer does not.