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Mathematics, 31.05.2021 14:00 heysorryguys

He sum of two numbers is negative twelve​, and one number is five​ less than the other. Using the variables mm​ and nn​ to represent the two numbers, write a system of equations that describe the situation. Enter the equations below, separated by a comma.

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He sum of two numbers is negative twelve​, and one number is five​ less than the other. Using the va...
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