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Posted by on Thursday, September 10, 2009 at 11:00pm.

collect like terms:

19c + 5d -10c -8d

it dosent come out right

I get 9c + 13d

  • algebra - , Thursday, September 10, 2009 at 11:02pm

    9c-3d

  • algebra - , Thursday, September 10, 2009 at 11:04pm

    19c - 10c
    +5d - 8d

    There are signs in front of the numbers...don't forget about those

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