Answer:
x = 3, y = -10
(3.-10)
Hopefully this helps!
-6y^3+7y^2-2
Step-by-step explanation:
(-2y^3+2y^2-9)+(-4y^3+5y^2+7)
-2y^3-4y^3+2y^2+5y^2-9+7
.4 in or 2/5 in per month (.4 and 2/5 means the same one is in decimal and the other one is in fractions.
