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
a) 4x +6
Add up all the sides to calculate perimeter
This is not an integer; an integer is a whole number that can be positive, negative, or zero such as -1, 0, and 1.
