The first customer paid $8.75 for 3 notebooks and 5 pens The second customer paid $12 for 8 notebooks and 2 pens
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What was the cost in dollars of each notebook?

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j