cheeronangie14
cheeronangie14
19-01-2017
Mathematics
contestada
7r+2r-4 what is it please
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PheonixOfMars
PheonixOfMars
19-01-2017
If you are simplifying it would be 9r-4
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ismaeljr071
ismaeljr071
19-01-2017
7r + 2r - 4
7r + 2r = 9r
Answer - 9r - 4
Since 4 isn't a like term to 9r, you can't subtract it.
[Im unsure if you can do the like term with subtracting but I' sure with this answer!]
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