Question: Math 3. Given that D = -24, use Cramer's Rule to solve the system of equations. 2x+ y+ 4z =12 x+ 2y+2z =9 3x -

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3. Given that D = -24, use Cramer's Rule to solve the system of equations. 2x+ y+ 4z =12 x+ 2y+2z =9 3x - 3y - 2z = 1 4. Solve the following system using substitution. (4x2 + 9y2 = 5 y = x2

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