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math 115

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1. evaluate exactly square root 100- square root64 = 10- 8 = 2 is this correct?
2. evaluate the expression |-5 +3|= 2 is this correct?
3. evaluate the expression. (-6)^2 -(16/2)= (-6)^2= 36 is this correct? thank you

  • math 115 -

    The first two are correct.
    For #3, you have omitted the second term,
    (-6)^2 -(16/2)
    = (-6)^2 - ?
    = 36 - ?
    = ?

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