Answer:
18 ≤ x + 6 ≤ 34
Explanation:
Separate this problem into 2 scenarios:
The number of bags still needed plus the 6 bags they currently have cannot be more than 34.
This can be described as the inequality x + 6 ≤ 34.
The number of bags still needed plus the 6 bags needs to be greater than or equal to 18.
This can be described as the inequality x + 6 ≥ 18
Now combine these inequalities to get the answer: 18 ≤ x + 6 ≤ 34