Answer:
The range to {-2, 0, 5, 9} is 11
Step-by-step explanation:
Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is 9 − − 2 = 11 .
11
I hope this helps
The answer is C
12 a x^ 2 -15 a b-16 a