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

MCQOPTIONS

1.	If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the followings is also a multiple of 11 ?
A.	x - 3y
B.	x + 4y
C.	x + 6y
D.	+y + 6
Answer» B. x + 4y

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