If x is an odd integer, which of the following is an even integer? Pick:	A) 2x-x	B) x+1	C) 2x+3	D) x^3	E) 3x+2x
Plug in an odd integer; in this case 3   (2*3)-3= 
<gadget id="calculator">(2*3)-3</gadget>
<output>3</output>
3 Odd    3+1= 
<gadget id="calculator"> 3+1</gadget>
<output>4</output>
4 Even     (2*3)+3= 
<gadget id="calculator">  (2*3)+3</gadget>
<output>9</output>
9 Odd   3^3= 27 Odd   (3*3)+(2*3) = 9 + 6= 
<gadget id="calculator">9 + 6</gadget>
<output>15</output>
15 Odd   Answer: x+1
<result>B</result>
If x is an odd integer, which of the following is an even integer?