Should be zero, I believe.
Answer:
140 is the answer for y2 because x1 is 80 more than x2 so you would subtract y2 by 80
OPTION A AND B.
AS OPTION A IS 3/5=6/10=60%
Option C=60/100=60%
−5x^3y^2(3xy^3−y−2)
i hope this helped :D
