Answer:
-5x-3y^3
Step-by-step explanation:
x-3y^3+3x^3-5x-x^3-x-2x^3
~
Answer:1/y^20
C
edge 2020
C 12y^2+5y-6/(y-3)(6y)
you have to show the angels...
it's c it's right hope i helped