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A cup of tea costs $3 at a local cafe. Alan and his wife, Patty, have a coupon for $1 off their order. Alan says the expression 3t – 1 represents the cost for t cups of tea. Patty says the expression 3t + (–1) represents the cost. Are their expressions equivalent? Explain

User Ibrahim Azhar Armar
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Answer

Explanation:

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User Doerig
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Answer: YAS

Explanation:

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