Subtract: (3b−2c)−(6c+2b)−(b+c) .(1 point)
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(3b-2c)-(6c+2b)-(b+c)
First, let's simplify the expression inside each parenthesis:
= 3b - 2c - 6c - 2b - b - c
Next, let's combine like terms:
= (3b - 2b - b) + (-2c - 6c - c)
= 0b + (-9c)
= -9c
Therefore, (3b-2c)-(6c+2b)-(b+c) simplifies to -9c.