Square root of 2x minus 3 equals 7

Need solving this second acceleration problem.

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol