Before sunrise, the temperature was 22.4°F below zero. By noon, it had risen 12.8°F. What expression can be used to find the
temperature at noon?
0
O
-22.4 - 12.8
-22.4 + 12.8
22.4 - 12.8
22.4 + 12.8
If the temperature started at 22.4 below zero you would write that as -22.4 because it had risen 12.8 degrees you would add those 12.8 degrees to -22.4