Mathematics, 24.03.2021 07:10 golderhadashaowtatz
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.
Answers: 2
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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 orde...
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