Answer:
A
Step-by-step explanation:
if at 8a.m the temperature was at -7degrees and by noon the temperature increased by 7 all you need to do is add 7 to -7 which cancels out to give you 0.
a is true
its because 7+(-7) =0 so a is correct
Answer:x<−8
honestly im not really
Answer: 2,827.43
