Solved

$\left\{ \begin{array} { l } x y = 30 \\x + y = 11\end{array} \right.$

Question 141

Multiple Choice

A) (6,-5) ,(5,-6)
B) (-6,-5) ,(-5,-6)
C) (6,5) ,(5,6)
D) (-6,5) ,(-5,6)

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