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