Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that y varies inversely with x. When x = 3, then y = 9.
A. k = 27; y = 
B. k = 27; y = 
C. k = 
; y = 
x
D. k = 
; y = 
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Perform the indicated operation.Find the sum of (8 + 4n7 - 3n5) and 
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