cupcakesorinkles14 cupcakesorinkles14

13-12-2016
Mathematics

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Three friends bought 4, 6, and 8 books. The table shows the cost of the books. What is the constant of proportionality? 2 7.5 15 30

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BriannaB1234 BriannaB1234

13-12-2016

Your anwser would be 8

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Аноним Аноним

15-12-2016

The answer is 15 because if you look at the number if books, it goes by 2. If you look at the prices, it goes by 15. What it is mainly asking for is what the number goes by. Therefore the correct answer is 15.

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