The solution of the system 
, 
is
Select the correct answer.
?
A. 
, 
B. 
,
C. 
,
D. 
,
E. 
,
Answer: A
Mathematics
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Use the definition of equality of complex numbers to find the real numbers x and y such that the equation is true.6 + xi = y + 7i
A. x = -1, y = 6 B. x = 6, y = -1 C. x = 6, y = 7 D. x = 7, y = 6
Mathematics
Graph the system of inequalities.3x - 2y ? -6 x - 1 < 0
A. 
B. 
C. 
D. 
Mathematics
Find the distance between P and Q.P(u - w, k), Q(u + w, k)
A. 
B. 2
C. 
D. 2
Mathematics
Evaluate. 111
A. 
B. 1
C. 11
D. 11
Mathematics