Final answer:
The inequality is solved by subtracting 4 from both sides, leading to n > 9. Therefore, the correct answer is Option B: n > 9.
Step-by-step explanation:
The question asks us to solve the inequality n+4 > 13 to find the value of the number n. First, we will isolate n by subtracting 4 from both sides of the inequality:
This simplifies to n > 9, which means the number must be greater than 9 to satisfy the inequality. Therefore, the correct answer is Option B: n > 9.