A true because this is an example of the Associative Property by moving the parentheses but having the same outcome.
If u subtract 6-9 u would get a -3 because the 9 is bigger than the 6 so thats how you get a -3.
Answer: 
Step-by-step explanation:
Given
The equation of line is 
The line which is parallel to the given line is 
and shifted by 3 units down i.e. its y-intercept is 3 units below the given line

1.75, 2.75, 4
hope this helps!