Answer:
Step-by-step explanation:
at 7 the temperature=-6
at 8 the temperature=2
difference=8 degree
29. p=8.6
30. r=12
31. m=13.6
32. n=12.4
33. x=9
34. y=2.7
all u need to do is multiply the denominator to the number on the right
>this is your answer this is write