At 7 p.m the temperature was 15 F in the next 2 hours, the temperature fell 15F


Select all true statement based on the the above information.



A. The temperature was 30 F at 9 pm


B.The temperature was 0 F at 9 pm


C. The change in temperature from 7 PM to 9 PM is represented by -15



D. The change in temperature from 7 PM to 9 PM is represented by 15.


E. The expression 15+( -15) represents the temperature change

F. The expression 15+15 represents the temperature change