Seudónimo
Seudónimo
02-12-2016
Mathematics
contestada
What's is 3y /2 + 9/2
Respuesta :
apologiabiology
apologiabiology
02-12-2016
if denomenators are same, we can add
remember
(a/b)+(c/b)=(a+c)/b
so
(3y/2)+(9/2)=(3y+9)/2
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