Answer:
12.42 + 3.6 = 16.02
1.81 + 19.25 = 21.06
-3.5 + 85.95 = 82.45
-75.23 + (-21.8) = -97.03
123.49 + (-6.02) = 117.47
Hope this helps.
So you have 10 marbles all together. you remove one and dont replace it. it will be 3/9 which simplifies to 1/3.
2x+4 -3x -15=-2x+4
-1x-11=-2x+4
-11=-1x +4
-15=-1x
15=c
Yes, this question is statistical because the temperature in North Carolina is a number based of temp which makes it a statistical number.