Answer:
B. 4x + 6
Step-by-step explanation:
The problem basically looks like this:
(x + 4) + (3x + 2)
However, you can just get rid of the parenthesis:
x + 4 + 3x + 2
Now add like terms (such as 3x and x, or 4 and 2)
x + 3x = 4x
4 + 2 = 6
This gives you the final answer as:
4x + 6
