Mary decided to solve this system using substitution. If she solved the first equation for x, which expression would be substituted into the second equation 2x + 40 = 4 3x + 2y = 22​

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when studying polynomials, you often hear the terms zeros, roots, factors and x x the multiplicity of a zero is important because it tells us how the graph of the let's look at the graph of a function that has the same zeros

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the answer

b. they are parallel and will never intersect.