thecakebro
thecakebro
08-02-2017
Mathematics
contestada
Add the two expressions.
−2.4n−3 and −7.8n+2
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Аноним
Аноним
08-02-2017
−2.4n−3 −7.8n+2
= -10.2 n - 1
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juliemadonna1011
juliemadonna1011
08-02-2017
-10.2n-1 is the answer. You add like terms to get this. So, -2.4n+(-7.8n)=10.2n and -3+2=-1
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