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Mathematics, 25.10.2019 00:43 Tcutety

Which is true?
a)
an equation never has parentheses.
b)
an expression never has parentheses.
an expression does not have an equal sign.
d)
sometimes an equation does not have an equal sign.

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Answers: 1

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Which is true?
a)
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b)
an expression never...
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