Solve the pair of linear equations by addition.
If there is one common solution, select the correct ordered pair of the point of intersection. If there is no one common solution, select either parallel or coincide for the correct answer.
A. 
B. 
C. 
D. The lines are parallel.
E. The lines coincide.
Answer: C
Mathematics
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Find the expression that is equivalent to the given rational expression.- 
A. 
B. 
C. 
D. - 
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Evaluate the integral.
A. 
B. 0
C. 
D. 
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Decide whether the relation defines a function.
A. Not a function B. Function
Mathematics
Find the part.5000% of 128 universities
A. 6400 universities B. 640,000 universities C. 640 universities D. 64,000 universities
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