algebra 1A

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HELP ME.simplify{[4(z-4)+18]-[3(2z-2)+4]}
6{[4(z-4)+18]-[3(2z-2)+4]}
simplify your answer. can someone help me please I have no clue. thank you

  • algebra 1A -

    Help please!
    Simplify -4^2+9
    -4^2+9= 12
    is this correct? if not can you show me what the correct answer?
    thank you

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