12x-6x^2
2y-6xy^3
6x^2-3
3xy^2-6x

12x-6x^2 --> 6x (2-x)

2y-6xy^3 --> 2y (1-3xy^2)

6x^2-3 --> 3 (2x^2-1)

3xy^2-6x --> 3x (y^2-2)

only 10/60 isn't equivalent

hope this : )

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.