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anonymous

  • one year ago

Which options could be the next step in simplifying this expression? 27 + (3 + 41) Choose exactly two answers that are correct. A. 27 + 44 (use order of operations) B. 30 + 68 (use the distributive property) C. 30 + 41 (use the associative property) D. 68 + 30 (use the commutative property)

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  1. welshfella
    • one year ago
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    do you know what the order of operations is with respect to parentheses?

  2. welshfella
    • one year ago
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    have you heard of PEDMAS?

  3. anonymous
    • one year ago
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    i know PEMDAS i have a thing that says Please Excuse My Dear Aunt Sally with a lil aunt sally there

  4. welshfella
    • one year ago
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    PEDMAS is an acronym which helps [eople to remember the order of operations ParenthesesExponenentialsDivisionMultiplicationAdditionSubtraction so you can see that parentheses are the first operation you deal with.

  5. welshfella
    • one year ago
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    lol!!

  6. Rushwr
    • one year ago
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    So in this we should simplify the brackets 1st. Then it would be 27 + 44 right?

  7. welshfella
    • one year ago
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    So you must know one of the correct choices

  8. welshfella
    • one year ago
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    yes

  9. anonymous
    • one year ago
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    i always become a fan of people who i know OR if they are very intelligent

  10. anonymous
    • one year ago
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    but which answers do i choose? i have to pick only the right answers

  11. welshfella
    • one year ago
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    well one has been mentioned by Rushwr

  12. welshfella
    • one year ago
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    - the use of order of operations

  13. anonymous
    • one year ago
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    |dw:1441383912644:dw|

  14. anonymous
    • one year ago
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    i know i have to butits because its a test

  15. Rushwr
    • one year ago
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    The answer would be A

  16. welshfella
    • one year ago
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    the other one makes use of the associative property a + (b + c) = (a + b) + c

  17. anonymous
    • one year ago
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    thank you but it has to be 1 more answer i can only choose 2 answers that are correct

  18. welshfella
    • one year ago
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    A is right for one of them

  19. welshfella
    • one year ago
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    27 + ( 3 = 41) = (27 + 3) + 41

  20. welshfella
    • one year ago
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    * that = should be a +

  21. welshfella
    • one year ago
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    * ( 3 + 41)

  22. anonymous
    • one year ago
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    you know what im just gonna put a wild answer -_-

  23. welshfella
    • one year ago
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    - don't need too - I've just given you a big clue to the second answer

  24. anonymous
    • one year ago
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    66% for my assesment

  25. anonymous
    • one year ago
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    i have got another question maybe you guys can help plz?

  26. welshfella
    • one year ago
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    Post it separately please

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