Answer:
2 cups of melted chocolate
Step-by-step explanation:
1 box of cookies = 1 cup of melted chocolate
Therefore, 2 box of cookies = 2 cups of melted chocolate
b. 3x-5
7(x-2)-4x+9
7x-14-4x+9
(7x-4x)(-14+9)
3x-5
3