ballerforlife
ballerforlife
03-02-2015
Mathematics
contestada
what is (5x + 3z) +9z simplified
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jessicahoschouer
jessicahoschouer
04-02-2015
5x+12z Because you take, 3z+9z and that is equivalent to 12z. and then you put the 5x back into the equation so it is 5x+12z
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faithie
faithie
04-02-2015
the answer is 8x+12z
your welcome
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