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01-09-2020
Mathematics

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Using Algebra tiles, show a model of 3x.

Using Algebra tiles show a model of 3x class=

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01-09-2020

its the first option.

tiles of X and tiles of 1 are different

3 tiles of "X" = 3X

3 tiles of " 1 " = 3

option 3 does not mean 3X, it just means 3X + 3

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