True. the very first step is to determine your topic
Answer:
B. Optional
Explanation:
A comma can be defined as a punctuation mark that is typically used for indicating a break in elements of a series or list in a sentence. Also, it's used to indicate the shortest pause in a sentence.
In the English language, conjunction can be defined as an English word that is typically used for connecting two or more clauses, words, phrases, or sentences. Some examples of conjunction are but, and, although, because, or, yet, etc.
When there are three or more items (elements) in a series, the final comma before the conjunction (and, or, nor) is optional.
Ok so multiply 34.87 times 2, which is 71.74. Now subtract 56.34 from 71.74 which is 15.4 You'd have to cut off 15.4 to get to 56.34.