1 X2 X3 - 6x4 -1+x22x3 2x12x2 – 821 3, -3, = 6.

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A: NOTE: Refresh your page if you can't see any equations. . write the matrix equation

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Q: 21) 0 = -2y + 10 – 6x 14 – 22 y = 18x

A:

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Q: -> 16 13. Solve the system

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A: 7) The given system of the equation is y=-x2-2y=-3x2+2.

Q: ) Using elimination, solve the system of linear equations: 3x + 2.5y = 5 2x + 4y = 16

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Q: ) Solve the following system of equations algebraically and check: x2+ y2 = 100 y=x- 2

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Q: 4) 4x+ y=2 x- y = 3

A: Solving each system by graph.

Q: Dione is 4 years younger than Laura. The sum of their ages is 60. Find their present ages.

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