N is a positive integer.
Explain why n(n-1) must be an even number

Which term best describes the association between variables a and b

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.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)