Down Down Ducky

Match it! Select the correct answer from the pull down...Good luck!

2x + 3y - 2 + 3x + 6y + 7

12x-5x

(5x-10y)+(7x+12y)

8m+2n+3-m-5n-2

(12y-12x)-(8y-4x)

3b - (4b - 6b + 2) + b

4a+7-a

(5a-11)-(12a+b-6)