QuestionWhich of these expressions is always negative for $a<0$ and $b>0$? A. $a+b$ B. $b-a$ C. $a-b$ D. $-2(a b)$ E. $-\frac{b}{a}$

Studdy Solution
After examining all the options, we find that only option C $a - b$ is always negative given the conditions.
So, the solution to the problem is option C $a - b$.