SOLUTION: a newspaper cost 6x and a drink cost [20-5x] in a shop. A boy pays 100 for two newspaper and three drinks. Find the change in terms of x
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Question 1172016
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a newspaper cost 6x and a drink cost [20-5x] in a shop. A boy pays 100 for two newspaper and three drinks. Find the change in terms of x
Answer by
ikleyn(52794)
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It is 100 - 6x - (20-5x) = 80 -6x + 5x = 80 - x.
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