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3x-5y+7;2x-y+5and2x-5y+7 |
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Answer» Answer: 7x -11Y + 19 Step-by-step explanation: 3x -5y+7+2x-y+5+2x-5y+7 3x+2x+2x-5y-y-5y+7+5+7 7x-11y+19 |
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