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James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum
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Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
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Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
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Which of the following expressions is not equivalent to 1/36...
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