ally0221
ally0221
09-02-2017
Mathematics
contestada
please help with algebra!!!!
Respuesta :
Аноним
Аноним
09-02-2017
a+b=10
a-b=2
-----------add
2a = 12
a = 6
a + b = 10
b = 10 - a
b = 10 - 6
b = 4
answer is C. a = 6, b = 4
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