Answer:
102 degrees bc it is vertical angle means there's same degree
100% - 14% = 86%
86% of what gives you 559
559 * 100 = 55,900/86 = 650
650 students in total
650 - 559 = 91
Solution: 91 students failed
Answer:

Step-by-step explanation:
"one over threep + 15":
