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Mathematics, 11.12.2021 01:50 conyabrew82
What value of b will make the system y = 3x + 9 and y = 2.5x + b intersect at the point (4, 21)?
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What value of b will make the system y = 3x + 9 and y = 2.5x + b intersect at the point (4, 21)?...
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