Answer:
B. 5/6
Answer explained:
Prime numbers include 2, 3, and 5 and all numbers after 3 are 4, 5, 6 so 5 out of 6 or 5/6


as you already know, a direct proportional variation has a constant of variation "k", y = kx, which in this case that'd be the slope, namely 15.
1/9 is the answer for that question
Three or more points that lie on the same line are collinear points. for example let’s say points D , B and E like on line N. does this help?