You collect coins. Suppose you start out with 11. Since you're nice, you give Sharon 3 coins. Since you're nice, you give Steven 6 coins. How many coins do you have at the end?  Choose the correct choice.
A) 2	B) 3	C) 4	D) 5	E) 6
Solution   Start with 11 coins.   Sharon takes 3 coins from you:   11 - 3= 
<gadget id="calculator">  11 - 3</gadget>
<output>8</output>
8 coins.   Steven takes 6 coins from you:   8 - 6= 
<gadget id="calculator">  8 - 6</gadget>
<output>2</output>
2 coins.   So you have 2 at the end.   Correct answer : 2
<result>A</result>
You collect coins. Suppose you start out with 11. Since you're nice, you give Sharon 3 coins. Since you're nice, you give Steven 6 coins. How many coins do you have at the end?