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23-06-2017
Mathematics

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I need help i dont understand

I need help i dont understand class=

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musiclover10045 musiclover10045

23-06-2017

A Variable is a symbol for a number we don't know yet. It is usually a letter like x or y.

A number on its own is called a Constant.

A Coefficient is a number used to multiply a variable (4x means 4 times x, so 4 is a coefficient)

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