Answer:
1,966 I think
Step-by-step explanation:
All you need to do it combine like terms.
3x + 9 + 4x + x
(3x + 4x + x) + 9
8x + 9
i hope this was helpful for you!
It looks like only A and B, but could be trick question?
To get the number at the back, you would need to multiply the number in front by 3 and minus 1.
The answer would be A