Answer:
True
Step-by-step explanation:
6x² - 4y - 3x + 6x² + 8x = 12x² + 5x - 4y
Regroup terms on left
6x² + 6x² - 3x + 8x - 4y = 12x² + 5x - 4y
Combine like terms
on left
12x² + 5x - 4y = 12x² + 5x - 4y True
Answer:
c
Step-by-step explanation:
Answer:the 3 firts and the last one
Step-by-step explanation:
I just did it
Parallel lines have the same slope. So the slope of the other line =2/7