you are not suppose to place any spacing after nor before the dollor sign$
In typing, proper style is 2 spaces after a period (.), as well as after a colon (:).
0 spaces before and after a dash
In a formal letter, there should be one space between the closing phrase (e.g., "Sincerely") and the last paragraph. Additionally, leave a few blank lines (typically 3-4) for your signature before typing your name. So, in total, there is usually one space before "Sincerely" and several spaces afterward for the signature.
Consult the style guide for the publication you're submitting to.
123
Commas do not go at the end of sentences. Periods go at the end of sentences. Generally when typing on a computer, you should have two spaces after the period at the end of a sentence.
None. 8:00, 5:15 -- no spaces.
You typically do not leave any spaces between the dollar sign and the number that follows it. This is the standard convention for writing currency amounts.
Just one
None
One.
There should be no spaces within a hyphenated word. For example: ex-husband.Note in the example that there are no spaces before and after the hyphen.