Mathematics, 09.02.2021 15:10 brianna8739
Four cups of tea and two cups of coffee cost £3.90.
Two cups of tea and three cups of coffee cost £3.45.
What's the cost of tea? What's the cost of coffee?
Answers: 2
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If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
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Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
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On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)
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Four cups of tea and two cups of coffee cost £3.90.
Two cups of tea and three cups of coffee cost £...
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