Correlation: an increase in the birth rate and a decrease in the death rate
no relationship: an increase in the urban bird population and in increase in airplane accidents
causation: a decrease in deaths related to heart disease and an increase in air travel
Answer:
3x+12
Step-by-step explanation:
Expanding is basically the opposite of simplifying an equation, in order to expand you just multiply everything out
Here we have

which just means

which is

The value would be 7.5 mi. Hope this helps! Work: Just divide 375 by 50