y = - 3x + 5 \\ y = - 3x - 5 y = 3x + 4 \\ 5y - 15x - 20 = 0 How many solutions does each system of equations have? Explain.

asked Oct 27, 2019 87.3k views

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$y = - 3x + 5 \\ y = - 3x - 5$

$y = 3x + 4 \\ 5y - 15x - 20 = 0$
How many solutions does each system of equations have? Explain.

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The solution of your problem is shown on the picture below.

$y = - 3x + 5 \\ y = - 3x - 5 y = 3x + 4 \\ 5y - 15x - 20 = 0 How many solutions does-example-1$

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