Question

the temperature outside at midnight is 25 degrees.

• represent with the correct integer: at three a.m. the temperature decreased by 15 degrees.

• represent with the correct integer: at 5 a.m., the temperature went down another 10 degrees.

• represent with the correct integer: by noon, the temperature had increased by 30 degrees.

the temperature at noon was degrees.

Explanation:

Step1: Calculate 3 a.m. temperature

$25 - 15=10$

Step2: Calculate 5 a.m. temperature

$10- 10 = 0$

Step3: Calculate noon temperature

$0 + 30=30$

Answer:

10, 0, 30, 30