You are going to add like terms so the only one you add will be 6 and 3
-8q^2-5q+9
Answer:
6x^2- 27x
Step-by-step explanation:
distribute 5 through parenthesis
change - sign from in front of parenthesis
combine like terms
Im pretty sure it would be 0.2
This is in slope intercept forme now you just need to graph it