Answer:
22 bags
Step-by-step explanation:
see below
dx 2+2xy 1 1 2 2
____ = ______ – ___x^2 – ____y^2 – _____x + ______y
dy 3 3 3 3 3
840
I think this is right hope it helps! :)
choosing 1 blue and 1 green candy or choosing 2 green candies