Answer:
D
Step-by-step explanation:

Answer:
where are the others
Step-by-step explanation:
is there supposed to be other numbers?
Hello!
First you can distribute the 3
4 + 6r + 6s + 3r
Then you combine like terms
4 + 9r + 6s
The answer is 9r + 6s + 4
Hope this helps!
For number 3 add all the numbers and divide how numbers you have