millerelaine39
millerelaine39
18-02-2015
Mathematics
contestada
What 12r+5s-7t+11r+9s-4r
Respuesta :
justgonnabeme
justgonnabeme
19-02-2015
Add the like terms.
12r+11r-4r= 19r
5s+9s=14s
-7t=-7t
19r+14s-7t
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