Answer:
a, b, and d
Step-by-step explanation:
Where
1. random
2. random
3. random
4. random
5. no
A
oh steps are here!
n=2
(-y + -2 ) + ( 3y + 6)
-y + 3y = 2y
2 + (-6) = -4
equals to ( 2y - 4)