Answer:
You can say there is no solution for a system of linear equation when the graphs are PARALLEL to each other.
ONE solution: when both lines intersect at one point
INFINITE solution: when the line goes on forever
NO solution: is when the lines are parallel to each other.
16 is correct
and so is negitive 8
Answer:
the like terms were not grouped together.
13/3?
I think it is but so you put 13/3 into a proper fraction so 4 1/3