Simplify:
n+(n+1)+(n+2)+...+[n+(n-1)]+...+(n+ 2)+(n+1)+n

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.