Distribution is multiplying. So
6(12)-6(5)
72-30
42
Answer:
Step-by-step explanation: I DON'T CARE
A I am pretty sure. I apologize if I am incorrect.
After 10 hours the temperature is shown on the graph as 30 degrees.
50 degrees - 30 degrees = 20 degrees.
The temperature dropped 20 degrees in 10 hours.
Divide the change by the time:
20 degrees / 10 hours = 2 degrees per hour.
Because the temperature dropped, the change would be negative.
The answer is D. -2 degrees per hour.