How do I multiply fractions by fractions? (Ex: 1/2 X 7/10)

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.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

If i had 1234 apples and 1 banana what is the total amount