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anonymous

  • one year ago

Ellen bought gifts for her friends, and each gift cost $7. Let y represent the total cost and x represent the number of gifts. Write an equation to represent the proportional relationship between the total cost and the number of gifts she bought.

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  1. anonymous
    • one year ago
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    do you know why?

  2. anonymous
    • one year ago
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    Tell me if it is correct or not

  3. anonymous
    • one year ago
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    I know if it is, but you tell me

  4. blackstreet23
    • one year ago
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    ohh yeah that makes sense

  5. anonymous
    • one year ago
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    write the equation you think it is

  6. anonymous
    • one year ago
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    and compare it to mine

  7. anonymous
    • one year ago
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    and I'll tell you if it is right or not

  8. anonymous
    • one year ago
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    x*7=y, or it can also be 7x=y

  9. anonymous
    • one year ago
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    i dont get it

  10. anonymous
    • one year ago
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    x is the number of gifts

  11. anonymous
    • one year ago
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    7 is really the $7 in the question

  12. anonymous
    • one year ago
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    so, the number of gifts times 7 is the cost of all of the gifts

  13. anonymous
    • one year ago
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    do you get it now?

  14. anonymous
    • one year ago
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    the cost of all of the gifts is y

  15. anonymous
    • one year ago
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    im going to send oppsions

  16. anonymous
    • one year ago
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    okay

  17. anonymous
    • one year ago
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    send them

  18. anonymous
    • one year ago
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    y=7x y=1/7x y=6x y=1/6x

  19. anonymous
    • one year ago
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    y=7x

  20. anonymous
    • one year ago
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    x*7=y is the same as y=7x

  21. anonymous
    • one year ago
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    do you know why?

  22. anonymous
    • one year ago
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    thank you very much

  23. anonymous
    • one year ago
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    okay :), but do you know why?

  24. anonymous
    • one year ago
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    x * 7=y

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