You can expect 76 students in 2018 because from 2014 to 2015 it went up 6, then 8, then 10 so it would increase 12 students from 2017 to 2018
i speak Russian but can’t understand this very well, the instructions aren’t really clear, what’s the translation?
The answer would be choice C.
Perpendicular lines cross each other and form a right angle as you can see marked in the third picture.