New Orleans is 2 meters below sea level. Baton Rouge is 17 meters above sea level. How much higher is Baton Rouge than New Orleans?
19 meters
What is the sum of a number and its opposite?
0
Mrs. Loomis went out to shovel snow off the driveway and noticed the temperature was 18° F. Yesterday, when she shoveled snow off the driveway it was 20° F cooler. What was the temperature yesterday when Mrs. Loomis shoveled the driveway?
-2 degrees