Answer: Choice B
Work Shown:
2x+4 > 16
2x > 16-4
2x > 12
x > 12/2
x > 6
which points us to choice B as the final answer.
The inequality sign stays the same. It only would flip if we multiplied or divided both sides by a negative number.
The graph would involve an open circle at 6 on the number line. Then shade to the right of this open circle.