Answer:
280 + 12x ≤ 300
Explanation:
A group of 20 adults and x students will visit the Museum of Science and History.
Each adult ticket costs $14 and each student ticket costs $12.
If there are maximum $300 to spend on ticket purchasing, then the inequality that gives the number of student tickets can be purchased will be
⇒ 280 + 12x ≤ 300 (Answer)