Answer:
57?
Step-by-step explanation:
Question 1snd 2 is not clear but this is the answers for 3,4,5 picture attached
Answer:
one solution
Step-by-step explanation:
A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line). This article reviews all three cases. One solution. A system of linear equations has one solution when the graphs intersect at a point.
Answer:
105
Step-by-step explanation: