Linear. They all follow the format y=mx+c wether or not they have been rearranged.
We can multiply both the numerator and denominator by ANY number (as long as you multiply both the numerator and denominator by the SAME number) to get an equivalent fraction
examples would be 2/12 (numerator and denominator multiplied by 2)3/18 (by 3)
4/24 (by 4) etc.
Answer:
it is c it is c it is c it is c
You can add a lot of numbers (or so I think). One number I think you can add is 31.