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Mathematics, 05.03.2021 22:00 mpatel12

Help asap! for a quiz 1) x+y+z=9
-2x+y+2z=3
x-4y-z=2

2) 2x-4y=-4
3x-y=4

3) -3x+2y+5z=-10
-x-2y+3z=6
2x-y-z=4

4) 2x+3y-z=9
-2x-y+2z=2
x+y-2z=3

5) y=7-x
x+3y=7

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Answers: 3

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Help asap! for a quiz 1) x+y+z=9
-2x+y+2z=3
x-4y-z=2

2) 2x-4y=-4
3x-y...
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