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anonymous

  • one year ago

What is the value of the expression when a = 3 and b = 2? 3a to the 3rd power + 2b to the 3rd power A. 78 B. 97 C. 135 D. 745

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  1. anonymous
    • one year ago
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    I need help with a Couple More , Will fan & Give Medals

  2. anonymous
    • one year ago
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    I can help. :)

  3. anonymous
    • one year ago
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    okay ty

  4. anonymous
    • one year ago
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    ok. So your expression when you plug in the numbers looks like this now. 3x3^3+2x2^3

  5. anonymous
    • one year ago
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    |dw:1442937456326:dw|

  6. anonymous
    • one year ago
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    ok. so multiply 3x3x3

  7. anonymous
    • one year ago
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    27

  8. anonymous
    • one year ago
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    27+8 ?

  9. anonymous
    • one year ago
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    yes

  10. anonymous
    • one year ago
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    wait

  11. anonymous
    • one year ago
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    nope not 27+8

  12. anonymous
    • one year ago
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    27x3

  13. anonymous
    • one year ago
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    oh

  14. anonymous
    • one year ago
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    |dw:1442937670672:dw| Remember?

  15. anonymous
    • one year ago
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    So whats 3x27

  16. anonymous
    • one year ago
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    yea so 3*27 +2*8?

  17. anonymous
    • one year ago
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    81

  18. anonymous
    • one year ago
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    Right. So now 81 + 16.

  19. anonymous
    • one year ago
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    And thats one of your answer choices. :)

  20. anonymous
    • one year ago
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    97 ty I have 1 more

  21. anonymous
    • one year ago
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    ok. Just tag me, I can help

  22. anonymous
    • one year ago
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    What is the value of the expression when a = 4? 2a to the 3rd power I got 512 @SkyBudgie9303

  23. anonymous
    • one year ago
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    are there answer choices.

  24. anonymous
    • one year ago
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    no

  25. anonymous
    • one year ago
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    I think you're right btw

  26. anonymous
    • one year ago
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    okay lol

  27. anonymous
    • one year ago
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    Are you in k12

  28. anonymous
    • one year ago
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    yea im in 8th grade

  29. anonymous
    • one year ago
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    are you in cava

  30. anonymous
    • one year ago
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    im in 8th grade too

  31. anonymous
    • one year ago
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    oh cool lol , are you in k12 also?

  32. anonymous
    • one year ago
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    im in program called cava it uses k12 stuff

  33. anonymous
    • one year ago
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    ohh ok

  34. anonymous
    • one year ago
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    close question

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