### Possible Answer

3x-10y= -25 4x+40y=20 3x-10y= -25 4x+40y= 20 9x-30y= -75 4x+40y= 20 5x+10y= -105 I am lost at this point... - read more

... Solve by elimination: 1.8x + 11y= 20 5x - 11y= -59 ... 3. 20x + 3y= 20-20x + 5y= 60 4. 3x - 10y= -25... - read more

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