It affects the narrator's tone in a piece of writing.
The number of solutions to this equation is mostly likely just one
2n=14
2×7=14
Answer: 7
Hope this answer helps!
Changes within the action, though changes that are shown with consequences could also work.
"<span>b. had been a most unpleasant coincidence that the power outage had come when we had guests staying over; the entire house was full" uses a semicolon correctly because there is a long pause. </span>