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ira51
01.07.2019 •
Mathematics
On a map if 1/2 inch equals 5 miles how long would 180 miles be on the map
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Ответ:
Ответ:
Indeed. The system of equations has a solution at point (0, -7).
Step-by-step explanation:
A system of linear equations is consistent only if exist a solution. Let equalize each expression to eliminate y and determine if a solution for x exist. That is:
Therefore, the system of linear equations has a solution at point (0, -7).