SOLUTION: If x is an odd integer, which of the following must also be an odd integer? a.x+1 b.2x c.x+4 d.x-1 e.x/2

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Question 904869: If x is an odd integer, which of the following must also be an odd integer?
a.x+1
b.2x
c.x+4
d.x-1
e.x/2

Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
Think about the question logically. If add an odd number to your x, the result is even. If you add an even number to your x, the result is odd. A nonwhole number is not odd and is not even. Can you now pick the correct choice?
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