Its either 3 or 2
the third way matches only if there's another reference line
I'll go with 3
Pretty sure x=-24.5 did the math. Check my answer before you submit anything
One-thousand five-hundred and sixty divided by twenty four is sixty five
The solution(s) of a system of linear equations give points of intersection of specific lines or planes.
The solution(s) of a system of linear inequalities give areas of intersection wherein any specific pair of points or lines are solutions.
PROCESS-WISE there are little differences between solving systems. However, multiplication and division by negatives reverses the signs in inequalities.