How do I solve the equation   6=-w/8

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

With finding limits of multi variable !