Question 150038
Choose the ordered pair that is a solution to the system of equations. 
-x + y = 12 
x + 2y = 3 
a. (7, 5) 
b. (5, -7) 
c. (-7, 5) 
d. (-7, -5) 
e. none of the above 
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Ans: (-7,5)
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Cheers,
Stan H.