Algebra and Modeling 4 - HS.D.3-3a Solve the system of equations algebraically and create a graphical model. 3x + 2y = 8 %3D X + 2y = 4 y

Q: don't how to do this can anyone help Solve this? Solve by completing the square X^2 + 6x + 8 = 0

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A: x(x-5)-3=-2x-5x2-5x-3=-2x-5x2-5x+2x-3+5=0x2-3x+2=0

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Q: 3) If a = 31-2j, b = 7i+5j and c = 9i-j, show that a - (b-c) = (a - b) - (a - c). %3D

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Q: 1. Let 1 01 B= | 2 1 3 2] 3 -1 3] C= 4 1 3 1 2 3] A= 2 1 4] 2 1 2 -4 5] E=0 -4 5] 2 31 3 D= 1 4 3 2 ...

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Q: how do you get -56 out of this? x=3, y=-3, and z=5 -3xy2-z/-3xz

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