the second bit is more formal, " You're six years old, aren't you?"
because, the other sounds very demanding or imperative, like as if you have to answer the question. so, it has to be the second line.
Mustufa ran the 100-meter and 200-meter races (but the one he had trained for the hardest was the 400-meter competition).
This is the only answer that is grammatically correct. Parentheses cannot just be place anywhere in a sentence. They are used to add extra information for clarity or information that is an aside). An aside is something that is not the main part of the discussion. In this sentence, the main point is that Mustufa ran the sprint races. The extra information is that he trained for the mid-distance race.
<span>you combine two or more things to create something more workable. basically all you do is add two or more things and make something you think is better</span>
Good manners convey respect to those you interact with, and also commands respect from those you interact with. Right conduct is living in a moral and ethical way in the absolute sense rather than by the standards of any particular time or society nation
Hope This Helps;)
Answer:Trevor's decision to take the class shows that he has trouble
managing his money.
Explanation: