can anyone tell me if the answers to my algebra questions are right?

  • Thread starter Thread starter wizarddundana
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wizarddundana

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3x + 4y +12x - 5y
(15x + -y).....(or is it 15x - y ..... do I need to put the + sign in)

9f + 16g - 15f - 30g
(-6f + -14g)....(same as above, do I need to put the + sign in b4 the - sign)

Any help will be much appriciated
thank you
 
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