Evaluate the expression below when n=9 if needed answer as a fraction or a decimal

n•n + 6n divided by 3

To evaluate the expression when n=9, we substitute n with 9:

n•n + 6n divided by 3

9•9 + 6(9) divided by 3

81 + 54 divided by 3

Now, we can perform the division:

135 divided by 3

The result is 45.