Subtract: (3b−2c)−(6c+2b)−(b+c) what is correct answerrr

To subtract (3b−2c)−(6c+2b)−(b+c), we need to distribute the subtraction (-) sign to each term inside the parentheses:

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

Then, we can remove the parentheses:

= 3b - 2c - 6c - 2b - b - c

Next, let's combine like terms:

= (3b - 2b - b) + (-2c - 6c - c)
= 0b - 9c
= -9c

The correct answer is -9c.