Answer:
-11.2
Step-by-step explanation:
Linear, because the points (1,8) (2,6) (3,4) etc are decreasing at a constant rate of -2.
Greetings!
Distribute the Parenthesis.

Combine like terms.

Add
-9 to both sides.


Divide both sides by
-3.
The Answer Is:
Hope this helps.
-Benjamin