Evaluate the expression 15 - n when n= 9

I am not sure but is it 6?

Yes, it is six.

15-9 = 6 Very good work!

thank you Dr. Jane :)

You are welcome.

Evaluate each expression when n = 75

12n 36n is that multiplication?

Yes, that's correct! The expression "15 - n" can be evaluated by substituting the value of n with 9. So, when n = 9, the expression becomes:

15 - 9 = 6

Therefore, the value of the expression 15 - n, when n is equal to 9, is indeed 6.