Which of the following shows the equation that creates a true equivalent system?
A. 2x + 2y = 12
B. -x - y -1
C. -2x - 2y = -22
D. 2y = 12
1 answer
The equation that creates a true equivalent system is option C: -2x - 2y = -22.
A. 2x + 2y = 12
B. -x - y -1
C. -2x - 2y = -22
D. 2y = 12
1 answer