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21-09-2018
Mathematics

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Which of the following math statements contain variables check all that apply 11+x=19, 5-5=0, 34-6=28 , ?+8=19

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21-09-2018

Variables are the letters or symbols that we use to keep the place of numbers that we do not know.

11+x=19; ?+8=19

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21-09-2018

The first one contains x

The last one contains ?

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