If the ratio of ducklings to mama ducks is 7 to 1 how many ducklings would there be if there were 5 mama ducks? Use a table to solve using ratios! Help me quickly

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.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15