题目内容双击单词支持查询和收藏哦~
收藏
纠错
Dimitri weighs x pounds more than Allen weighs. Together, Allen and Dimitri weigh a total of y pounds. Which of the following represents Allen's weight?
-
A.y-$$\frac{x}{2}$$
-
B.2x-$$\frac{y}{2}$$
-
C.$$\frac{(y-x)}{2}$$
-
D.y-2*x
-
E.2*x-y
C显示答案