Thor was playing a game in which he gained and lost points. First, he lost nine points two times. Next, he earned two points. After that, he
earned nine points four times. Last, he lost eleven points four times.
Write the total change to his score as an integer.

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?