If x and y are positive integers such that (3x + 7y) is a multiple of – McqOptions

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1.	If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the following will be divisible by 11 ?
A.	4x + 6y
B.	x + y + 4
C.	9x + 4y
D.	4x - 9y
Answer» E.

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