Answer:
C
Step-by-step explanation:
Answer:
Step-by-step explanation:
3 1/3 is a mixed number, and is equivalent to 10/3.
8xy-7xy-3xy-3y²-2y²+8y²+5x²+12x²
then simplify by combining like terms -2xy+3y²+17x²
3(10) + 5y = 20
5y = 20 - 30
5y = - 10
y = - 2