4th grade Algebra

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Evaluate the expression 15 - n when n= 9

I am not sure but is it 6?

  • 4th grade Algebra -

    Yes, it is six.

    15-9 = 6 Very good work!

  • 4th grade Algebra -

    thank you Dr. Jane :)

  • 4th grade Algebra -

    You are welcome.

  • 4th grade Algebra -

    Evaluate each expression when n = 75

    12n 36n is that multiplication?

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