Question

12. The temperature was –3° C last night. It is now 4° C. What was the change in temperature?

Answer 1

Answer:

7

Step-by-step explanation:

-3 + 3 = 0

0 + 4 = 4

4 + 3 = 7

Answer 2

Answer:

$7^\circ\text{C}$

Step-by-step explanation:

Calculate second temperature minus the first one.

4 - (-3) = 4 + 3 = 7