Answer:
640 students
Step-by-step explanation:
544 divided by 85%= 640
By distance formula ,
AB² = (5+1)² + (3-6)²
AB² = 36 + 9
AB = 6.71 units
x = 0 y = 2
4x + 2 = -2x + 2
6x + 2 = 2
6x = 0
x = 0
y = 4(0) + 2
y = 2