Final answer:
The expression equivalent to 30 divided by (3 + x) is option b) 30 divided by (x + 3).
Step-by-step explanation:
The expression equivalent to 30 divided by (3 + x) is option b) 30 divided by (x + 3).
To solve this, you can rewrite the given expression as 30 ÷ (3 + x). Rearranging this expression, we get 30 ÷ (x + 3), which matches option b.