Answer:
5
Step-by-step explanation:
20/4 is 5 (4 sides)
Hello! So I understood your question as what M means. M is 49, 49-28=21
Answer:
inconsistent
Step-by-step explanation:
The two lines are parallel which means they will never intersect. This means they have no solution. When there is no solution they are inconsistent.
Coincident- same line - infinite solutions
Inconsistent - parallel lines - no solutions
Consistent and independent - 1 solutions
Answer:
decreasing increasing decreasing function