Which sentence correctly uses commas to offset a phrase in the sentence? it may take me months, if not years, to train for a marathon. my dog a poodle named, toby, will do tricks for food. my cousin who lives in another state, will visit us, this fall. i went, to a late-night rock concert, with my best friend.

The sentence “it may take months, if not years, to train for a marathon.” uses commas to correctly offset a phrase in a sentence. 

Delegates: representatives who cast votes at a political party's national convention. binding: if a primary or caucus is “binding” that means the delegates won in that contest are legally bound to vote for a particular candidate at the parties national convention.a primary is a preliminary election used to determine a party's nominee for a specific office. the winner of the party's caucus, or primary, wins the party nomination for that state. then the delegates meet at their party's national party convention, which is a formal gathering of all party delegates from all states.