3. Which of the following situations combine to make zero?
A. The temperature falls 10 degrees below zero and then rises to 100F.
B. A friend borrows $20 and promises to return double the amount.
C. A start-up business has income equal to its expenses.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?