"<span>Only this and nothing more. And so faintly you came tapping, And each separate dying ember wrought its ghost upon the floor."</span>
<span>The sentence written correctly looks like:
</span>Brush your teeth; rinse thoroughly when you finish.
That is because "Brush your teeth" and "rinse thoroughly when you finish" are both independent phrases.
They can be joined together by either a period, or a semicolon. You can also join it using a comma and a conjunction.
<span>The correct answer is </span><span>C. teeth</span>
3.2 - 5.1n - 3n + 5 = 3.2 + 5 - 5.1n - 3n = 8.2 - 8.1n