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Math check please
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Use the Substitution method to solve the system of equations. y  2x = 5 3y  x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y  2x = 5 y = 2x  5 Now let's substitute 2x  5 for y in the second
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Jenny wanted to solve the quadratic equation x2  11x +18 = 0 by factoring. Which of the following equations would lead her to solve the given equation?
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