Question

Write two expressions to represent the following situation. Then, find the answer.

When Nathan went to bed, the outside temperature was 28°F. When he woke up the next morning, the temperature had decreased to -13°F. By how many degrees did the temperature change during the overnight hours?

Answer 1

temperature yesterday=28°F
todays temperature=28-13°F
=15°F

Answer 2

Answer:

A

Step-by-step explanation: