lydiadnford12 lydiadnford12

12-03-2017
Mathematics

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A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be used to find the cost of the gum 20 years ago?

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jhs0718 jhs0718

12-03-2017

75-3×3x=?
I believe that would be the equation.

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ineedhelpquickly101 ineedhelpquickly101

12-03-2017

75-3x3x=_______ is your equation

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