Use any method to solve the system of linear equations, find (x,y).
?
?
A. ???(1, -2)
B. ??(1, 2)
C. ?(7, 2)
D. ?(-2, 1)
E. (2, 1)
Answer: E
Mathematics
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What will be an ideal response?
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A. 
B. 
C. 
D. 
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Find the term indicated in the expansion.(4x - 3y)10; 4th term
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Mathematics