Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Annetta_Martin

  • 3 years ago

With a tail wind, a plane traveled 800 mi in 5 hours. With a head wind, the plane traveled the same distance in 8 hours. Which system of equations could be used to solve this problem? (s + w)5 = 800 and (s - w)8 = 800 (s - w)5 = 800 and (s + w )8 = 800 5s + 8w = 800 and 5s - 8w = 800

  • This Question is Closed
  1. Peter14
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    which one do you think it is?

  2. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    The first one, I'm sure!

  3. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Please tell me I'm right haha

  4. Peter14
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you are right :)

  5. Peter14
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    any other problems?

  6. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes I just have two more questions to finish my online study guide....

  7. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1 Attachment
  8. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @bahrom7893 @ganeshie8 @mathstudent55 @AriPotta

  9. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    for the first 1, whats the coordinate where the blue and green lines intersect ?

  10. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2, -1

  11. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thats right !

  12. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yay! Ok :)

  13. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    second q : do u knw how coordinates of points of line y=x look like ?

  14. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    (0, 0), (1, 1), (2, 2), (3, 3), (4, 4), (5, 5),..... right ?

  15. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes

  16. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    do u see any such point in the given line ?

  17. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    or easy way is to look at given options !

  18. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    4,4 right?

  19. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    right !, and u can confirm it in the graph also. if u see, the line is actually going thru (4,4)

  20. Annetta_Martin
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Thank you soo much! You're awesome for explaining everything :D

  21. ganeshie8
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    np.. yw !

  22. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy