Ezekielcassese
Ezekielcassese
27.06.2019 • 
Mathematics

Which could be the first step in solving the equation represented by the model below? 1) add 4 positive unit tiles to each side. 2) remove 4 unit tiles from each side. 3) add 6 positive unit tiles to each side. 4) remove 6 unit tiles from each side.


Which could be the first step in solving the equation represented by the model below? 1) add 4 posi

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