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Which expression is equivalent to 3(c + b) + 9b – c 3c + 9b 2c + 12b 2c -12b 3c – 9b
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Please help me understand this better. Cuz i'm lost U.U
huh....
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uh....
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3(c+b)= 3c+3b . So then you have to combine like terms
3c+3b+9b-c
3c-c=2c
3b+9b=12b
oh ok. So the answer is 3b+9b=12b...?
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No. The answer is 2c+12b
really O.O
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