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Mathematics, 22.10.2021 14:00 kokomolope

Solve each system by elimination. 3) 3x + 4y = 12
-3x - y = 6

4) -5x – 6y = 5
-6x + 6y = 6

5) 7x - 4y = 19
10x - 2y = 16

6) 10x - 9y=-13
5x – 3y =-11

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Solve each system by elimination. 3) 3x + 4y = 12
-3x - y = 6

4) -5x – 6y = 5

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