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Mathematics 14 Online
OpenStudy (anonymous):

Is this correct ? -5(8m-4n+6)+6(9m+7) <-- Simplify expression. My answer: 2On+94m+72

OpenStudy (anonymous):

no, don't forget to distribute your negative and then combine like terms

OpenStudy (anonymous):

i don't understand?

OpenStudy (anonymous):

14m+20n+12

OpenStudy (anonymous):

94m-20n+72

OpenStudy (anonymous):

nvm didnt se the-5

OpenStudy (anonymous):

changes everything

OpenStudy (anonymous):

-5(8m-4n+6)+6(9m+7) becomes: -40m+20n-20+54m+42

OpenStudy (anonymous):

you then just add the m's and n's and the numbers without either

OpenStudy (anonymous):

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