Mathematics, 18.09.2021 22:10 lyrique
The cost of three notebooks and four pencils is $8.50. The cost of five notebooks and eight pencils is $14.50. Determine the cost of one notebook and the notebook and the cost of one pencil. (Only algebraic solution)
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The cost of three notebooks and four pencils is $8.50. The cost of five notebooks and eight pencils...
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