Answer:
you round off to the nearest hundred which is 672 and 830 which I find to to 672 and 830 becomes 1000
Step 3. It lost track of one power of a on the left side.
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.