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Mathematics, 01.12.2020 03:50 jojoblue2004
More on Equations & Inequalities:Question 1 At the school store, 3 pens and 2 notebooks cost a total of $12, while 1 pen and 3 notebooks cost a total of $11. This can be represented by the system of equations, where x stands for the cost, in dollars, of pens, and y stands for the cost, in dollars, of notebooks. 3x +2y = 12 x + 3y = 11 What is the cost of one notebook?
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