Which one of the following sets of data determines a unique triangle?A. a = 3, b=5, c = 20B. A = 50°, B = 50°, C = 80°C. a=7, b = 24, c= 25D. A = 40°, B = 20°, C = 30°

Don't know how to find x given these segment lengths

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?

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2