2.
5.
3x + 4y = 11
2x + 3y = 8
x - y + 2 = 0
7x + 9y = 130
8x + 5y = 9
3x + 2y = 4
3. 6x + 7y - 11 = 0
5x + 2y = 13
6. 4x - y = 5
5y - 4x = 7
9. 4x - 3y - 11 = 0
6x + 7y - 5 = 0
12. V2x - 73y = 0
√5x + √2y =0
8.
11. 0.4x - 1.5y = 6.5
0-3x + 0.2y = 0.9
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sorry what u are asking I can't understand
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