Write the expression 5n+3n-2n another way

To write it another way you just need to change them side but be careful.

5n + 3n - 2n
The other way
3n + 5n - 2n
Another way
-2n + 3n + 5n
Another way
-2n + 5n + 3n

You see, there's lot of ways :)

Have a nice evening !

A) for the n row: 22+(n-1)×6therefore,b) 100-22=78that means (n-1)×6=7878÷6=1313+1=1414th row has 100 seats