Answer:
first one
Step-by-step explanation:
Answer:
6... 6x6=36...
Step-by-step explanation:
edit: i think i got it wrong the first time. but :> is just a cute lil smiley face!
Answer:
Step-by-step explanation:
System A
the two lines have the same slope, so they are parallel and never intercept themselves.
the system has no solution.
System B
By multiplying the first equation by -1
x + 4y = -3
The two equations are equals so the lines are the same.
The system has infinitely many solutions