Seudónimo Seudónimo

02-12-2016
Mathematics

contestada

What's is 3y /2 + 9/2

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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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