sophiaaniela sophiaaniela

21-09-2017
Mathematics

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the total cost of 4 pens and 7 mechanical pencils is $13.25 the cost of each pencil is $0.75 write an equation that could be used to find the cost of a pen

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Geekydiamond6 Geekydiamond6

21-09-2017

4x+7y=$13.25
4x+ 7($0.75)

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