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anonymous

  • one year ago

Simplify the following expression x - 4y + 5z - 3x - y + 2z = ?.

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  1. anonymous
    • one year ago
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    Very simple. Solve for one variable at a time.

  2. anonymous
    • one year ago
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    Solve for y, then z, then x.

  3. anonymous
    • one year ago
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    What are the answer options?

  4. anonymous
    • one year ago
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    2x - 5y + 7z -2x - 5y - 7z -2x - 5y + 7z -2x -5y + 3z

  5. anonymous
    • one year ago
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    What is 1x-3x? -4y - 1y? 5z+2z? There's your answer.

  6. anonymous
    • one year ago
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    oh I see, can u help me with one more?

  7. anonymous
    • one year ago
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    sure

  8. anonymous
    • one year ago
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    A solution of salt and water contains 75 grams of water per 150 milliliters of the solution. If 1 mole of water weighs 16 grams, _____ moles of water would be present in 30 milliliters of the solution. [Round off your answer to two decimal places]

  9. anonymous
    • one year ago
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    I don't feel like explaining all of that...so I'll just give you the answer okay?

  10. anonymous
    • one year ago
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    alright, I kinda get it anyways

  11. anonymous
    • one year ago
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    What are the options?

  12. anonymous
    • one year ago
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    its a fill-in-the-blank

  13. anonymous
    • one year ago
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    Okay give me a minute to figure it out...

  14. anonymous
    • one year ago
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    otay

  15. anonymous
    • one year ago
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    I think the answer is 0.94...don't murder me if I'm wrong lol

  16. anonymous
    • one year ago
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    no that is the right answer I just wanted to double check

  17. anonymous
    • one year ago
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    Thanks a lot!

  18. anonymous
    • one year ago
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    No problem

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spraguer (Moderator)
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