B. Negative exponent flip from denominator to numerator and numerator to denominator.
B is the second option.
X1-y1
x2-y2
-4-3
0+30
-6
30
the answer would be -0.2
Step-by-step explanation:

Thus, mean and median are same.
265-182=83
the answer is b.
1 gallon= 8.345 pounds
11.81 gallons= ? Ibs
11.81*8.345= 98.5 Ibs (99)