Hassan made a profit of 5% on an article for 6200.00cedis. how much should be have sold the article to make a profit of 15%​

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Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Which function has the domain x> -11?