Answer:
d or c hope you get it right
Step-by-step explanation:
X=-1/3 and x=4 are the positive and negative x intercepts
Answer:
x = 2
Step-by-step explanation:
9^2 or 9(9) = 81
I think it is because they are both different differences
Answer:
0
Step-by-step explanation:
Well average means mean so we have to find the mean of the numbers in the data set. Our numbers are -12,12,-4, and finally 4. When we add all of them up we get 0 and we have to divide 0 by the 4 thermoters and your answer is 0. if this is confusing just leave a comment and ill try to explain better