Find the values that make the equation true.
= 
A. x = 7; y = 8; k = 9
B. x = 4; y = 4; k = 9
C. x = 4; y = 9; k = 7
D. x = -4; y = -4; k = -9
Answer: B
Mathematics
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?
?
A. 
B. 
C. 
D. 
E. 
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