题目内容
收藏
纠错
2x+cy=10
6x+2cy=40
The system of equations shown has a solution, where c is a constant.Quantity A:c
Quantity B:1
-
AQuantity A is greater.
-
BQuantity B is greater.
-
CThe two quantities are equal.
-
D The relationship cannot be determined from the information given.
D显示答案