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Emllyk Group Title

Evaluate the expression, using the given value of the variable. 3 – 7x + 2x when x = 3 A. –30 B. –12 C. –18 D. –24

  • 7 months ago
  • 7 months ago

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  1. PigPresident Group Title
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    it is going to look like this right: 3 - 7 * 3 + 2 * 3

    • 7 months ago
  2. Emllyk Group Title
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    i think so... idk my math grades went down hill after 5th grade so i have no idea

    • 7 months ago
  3. PigPresident Group Title
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    what grade r u in?

    • 7 months ago
  4. Emllyk Group Title
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    7th...

    • 7 months ago
  5. PigPresident Group Title
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    i am in 7th grade and math is my best subject...

    • 7 months ago
  6. PigPresident Group Title
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    oh COOL!!

    • 7 months ago
  7. Emllyk Group Title
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    Im a nerd in ALL other classes tho its just when the alphabet became a grade i paniced

    • 7 months ago
  8. PigPresident Group Title
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    try evaluating what i told u just TRY

    • 7 months ago
  9. Emllyk Group Title
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    I just need the answer tho

    • 7 months ago
  10. froggyfroggy Group Title
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    hmm

    • 7 months ago
  11. PigPresident Group Title
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    ohh dont worry u will get better trust me.. just like me in 4th grade i was always getting f and d's i promise..

    • 7 months ago
  12. PigPresident Group Title
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    just try

    • 7 months ago
  13. Emllyk Group Title
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    umm 15

    • 7 months ago
  14. Emllyk Group Title
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    I HAVE NO CLEAR IDEA MY MIND IS FOGGED

    • 7 months ago
  15. PigPresident Group Title
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    let me try it..

    • 7 months ago
  16. PigPresident Group Title
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    remember PEMDAS

    • 7 months ago
  17. Emllyk Group Title
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    sorry caps

    • 7 months ago
  18. PigPresident Group Title
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    follow that order

    • 7 months ago
  19. Emllyk Group Title
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    what on this great planet is that?

    • 7 months ago
  20. PigPresident Group Title
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    P Parentheses first E Exponents (ie Powers and Square Roots, etc.) MD Multiplication and Division (left-to-right) AS Addition and Subtraction (left-to-right) WOAH U NEVER LEARNED IT WOW!!

    • 7 months ago
  21. Emllyk Group Title
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    i WAS smart in gt to its math kicks me un the hind end...

    • 7 months ago
  22. DontLikeMathButOhWell Group Title
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    3-7(3)+2(3) PEMDAS -7 x 3 = -21 3-21+2(3) 2 x 3 = 6 3-21+6 = -12 Your answer is B

    • 7 months ago
  23. PigPresident Group Title
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    yup u r correct bc a negative * a Positive is A Negative

    • 7 months ago
  24. Emllyk Group Title
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    thank you soo much

    • 7 months ago
  25. Emllyk Group Title
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    sorry got mad...

    • 7 months ago
  26. PigPresident Group Title
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    what?

    • 7 months ago
  27. PigPresident Group Title
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    ok

    • 7 months ago
  28. Emllyk Group Title
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    pig presedent i have no idea what u said about please excuse my dear aunt sally

    • 7 months ago
  29. Emllyk Group Title
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    Evaluate the expression, using the given value of the variable. z ÷ 2 – 4z + 3(z – 3) when z = 8 A. –17 B. –13 C. –7 D. –1 this one :D

    • 7 months ago
  30. PigPresident Group Title
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    just look at this site http://www.mathsisfun.com/operation-order-pemdas.html

    • 7 months ago
  31. Emllyk Group Title
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    i cant other sights are blocked.

    • 7 months ago
  32. PigPresident Group Title
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    oh like me too...my parents r like that

    • 7 months ago
  33. PigPresident Group Title
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    but this is school related

    • 7 months ago
  34. Emllyk Group Title
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    cant mom doesnt want me 2

    • 7 months ago
  35. PigPresident Group Title
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    ok

    • 7 months ago
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