System A System B

Question

−x+y=1

x+y=11

x+y=11

?

Which of the following shows the equation that creates a true equivalent system?

(1 point)
Responses

2x+2y=12
2 x plus 2 y equals 12

−x−y=−1
negative x minus y equals negative 1

2y=12
2 y equals 12

−2x−2y=−22
negative 2 x minus 2 y equals negative 22

Answer 1

The equation that creates a true equivalent system is:

2x + 2y = 12