B. 15/8 because you count all of it
Is this from k12? i am a k12 student, and the answer should be 2.2 units but I could be wrong.
Answer:
Inverse Property
Step-by-step explanation:
Any number X plus the negative of itself = 0
Answer:
In statistics and econometrics, the first-difference (FD) estimator is an estimator used to address the problem of omitted variables with panel data. It is consistent under the assumptions of the fixed effects model. In certain situations it can be more efficient than the standard fixed effects (or "within") estimator.
First differences are the differences between consecutive y-‐values in tables of values with evenly spaced x-‐values. If the first differences of a relation are constant, the relation is _______________________________ If the first differences of a relation are not constant, the relation is ___________________________
