Respuesta :

SamanthaTrip

Answer:

(6r+4)+(3r+8)

Step-by-step explanation:

step 1: Do distributive property

6r+4+3r+8

Step 2: add like terms

6r+3r   and    4+8

Step 3: add

9r+12

I "think" this is answer.

I hope this helps   :)