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17-11-2015
Mathematics

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Kara's backpack contains 4 boxes of pencils. Each box contains p pencils. Kara's backpack also contains 6 pens. Write three equivalent expressions for the total number of pencils and pens in Kara's backpack.

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Samm5412 Samm5412

17-11-2015

4p+6=t

2(2p+3)=t

t/4 - 3/2=p

t is the total number of pens and pencils.

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