can someone help w this ASAPP!!! Whoever answers correct and quickest ill give brainiest!

Answer:
8x+8
Step-by-step explanation:
x+4+3x+x+4+3x
8x+8
hope it helps :)
Answer:
Should be 8x+8.
Step-by-step explanation:
(non simplified) 3x+3x+(x+4)+(x+4)
6x+(2x+8)
8x+8
Hope this could help