A ticket costs £656 Last year it cost £640 What percentage increase is this ?
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2.)
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So y = -4.
3.)
Combine like terms:
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Isolate x --->
---->
So x = -2
4.)
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Combine like terms --->
This equation has many possible solutions.
5.)
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Combine like terms --->
---->
----->
So x = -1.
6.)
Distribute --->
This equation has many possible solutions.