1. The coldest temperature ever recorded in the United States was -80°F in Alaska. The warmest
temperature ever recorded was 134°F in California. How many degrees warmer is 134°F than -80°F?
2. A woman received a statement of her charge account at Old Navy. She spent $93 on purchases last month. She returned an $18 blouse because she didn't like the color. She also returned a $26 pajama set because it was damaged. What does she actually owe on her account?
3. Mauna Kea in Hawaii has an elevation of 13,796 feet above sea level. The Mid-America Trench in the Pacific Ocean has an elevation of 21,857 feet below sea level. Find the difference in elevation between those two points.