Hello!
In this case, there are no solutions because the lines are parallel, and the system of inequalities are opposite each other.
Hope this helps :))
Answer: 18
Step-by-step explanation:
Convert to:
42 4 168
---- x ---- = ------
1 7 7
Answer:

Step-by-step explanation:
a trinomial that cannot be factored has no real roots.
here is one:

After graphing this trinomial has no intersections points with the x-axis wich means it has no roots