Hello there! :)
Answer:
3y+9
*The answer must have a positive sign.*
Explanation:
Distributive property: a(b+c)=ab+ac
First, you had to remove parenthesis.



And then simplify and solve. You can also subtract by the numbers or add by the numbers.


Final Answer: →

Hope this helps!
Thank you!
-Charlie
Have a great day!
:)
:D