When x is divided by y, the quotient is z with remainder a. Which of the following is equal to a?	Choose the correct answer:
A) yz – x
B) y/x−z
C) x – y – z
D) x – yz
E) zx – y
(x/y)=z(+a)   (18/8)=2(+2)   x-yz   which is   18-(8*2)= 
<gadget id="calculator">  18-(8*2)</gadget>
<output>2</output>
2   Answer is x – yz
<result>D</result>
When x is divided by y, the quotient is z with remainder a. Which of the following is equal to a?