If f(x)=3x+2 and g(x)=x^2-3x-4, what is (g0f)(5)

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.

What ia the sum if the first 7 terms of the geometric series

Ineed here’s a picture of the question