Aprom ticket at valley high school cost $160. bryan is going to save money for his ticket by walking his neighbor's dog for $21 per week. bryan has already has saved $35. which inequality could be used to find the minimum number of weeks bryan must walk the dog to earn enough to pay for his prom ticket? a) 21x + 35 ? 160 b) 21x + 35 ? 160 c) 35x + 21 ? 160 d) 35x + 21 ? 160 5)