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anonymous

  • one year ago

need help with math

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  1. anonymous
    • one year ago
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    explain how to solve 8 exponet 2 + 9(12 ÷ 3 • 2) – 7

  2. anonymous
    • one year ago
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    Is 129 one of your choices?

  3. anonymous
    • one year ago
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    use PEMDAS

  4. anonymous
    • one year ago
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    there is no choices

  5. anonymous
    • one year ago
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    i tried but im confused

  6. anonymous
    • one year ago
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    First do (12/3*2)

  7. anonymous
    • one year ago
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    8

  8. anonymous
    • one year ago
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    Then do 8^2 which is 8*8

  9. anonymous
    • one year ago
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    64

  10. anonymous
    • one year ago
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    Pemdas is parentheses, exponents, multiplication, division, addition, and subtraction. Do it is that order and there's your answer

  11. anonymous
    • one year ago
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    so do i add 64 to 9 next

  12. anonymous
    • one year ago
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    After you did 12/3*2 you got 8 Then you did 8^2 and got 64 After that you multiply 9*8

  13. anonymous
    • one year ago
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    which gives my 72

  14. anonymous
    • one year ago
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    Since we have no division problem, you skip that step and go to addition. Add 64+72

  15. anonymous
    • one year ago
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    136

  16. anonymous
    • one year ago
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    Now subtract 7

  17. anonymous
    • one year ago
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    129

  18. anonymous
    • one year ago
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    There's your answer

  19. anonymous
    • one year ago
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    thanks so much

  20. anonymous
    • one year ago
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    No problem!

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