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anonymous

  • one year ago

Variable y varies directly with variable x, and y = 6 when x = 9. What is the value of x when y = 18?

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  1. anonymous
    • one year ago
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    I will medal, and plz I'm really bad at math and I've been studying all day i don't want to solve the problem using a formula.

  2. anonymous
    • one year ago
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    @iGreen

  3. Loser66
    • one year ago
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    |dw:1432857263871:dw|

  4. anonymous
    • one year ago
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    ok, now what?

  5. Loser66
    • one year ago
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    The easiest way is:for y, 6*? = 18

  6. anonymous
    • one year ago
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    so the answer is 18?

  7. Loser66
    • one year ago
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    I asked you 6 * ???? = 18

  8. anonymous
    • one year ago
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    oh, 3!

  9. Loser66
    • one year ago
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    ok, hence, if y *3, so is x

  10. anonymous
    • one year ago
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    so 27?

  11. Loser66
    • one year ago
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    |dw:1432857441226:dw|

  12. anonymous
    • one year ago
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    so 27!

  13. Loser66
    • one year ago
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    yup

  14. anonymous
    • one year ago
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    thank you so much!

  15. Loser66
    • one year ago
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    easy, right?

  16. anonymous
    • one year ago
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    yea! thanks!

  17. anonymous
    • one year ago
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    one final question

  18. anonymous
    • one year ago
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    @Loser66 , The number of miles Melody rides her bicycle, m, varies directly with the amount of time spent riding the bike, t. When Melody bikes for 1.5 h, she travels 10.5 mi. Which equation shows this direct linear variation? A. m = 7t B. m = 7.5t C. m = 12t D. m = 15.75t

  19. anonymous
    • one year ago
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    @iGreen

  20. anonymous
    • one year ago
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    OMG I PASSED

  21. anonymous
    • one year ago
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    WITH A 80%

  22. anonymous
    • one year ago
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    THANK YOU PEOPLE!

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spraguer (Moderator)
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