A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 2 years ago

A group of 19 students want to see the show at the planetarium. Tickets cost $11 for each student who is a member of the planetaruim's frequent visitor program and $13 for each student who is not a member. The total cost of the student's tickets is $209. How many students in the group are members of the frequent visitor program? How many are not members? Explain how you know. @Squirrels @prowrestler @dan815

  • This Question is Closed
  1. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Please help :)

  2. dan815
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    x+y=19 11(x)+13(y)=209 solve for x and y

  3. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    is there a shorter version to do this that' should be a lot of work

  4. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I solve for it and I always get like 19 or some decimal o-o

  5. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    It just doesn't seem right!

  6. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i think i got a decimal also

  7. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    But putting the decimal back in for x and such it doesn't add up correctly to 209 v-v I was told that @dan815 was really smart, I was hoping he could help me

  8. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @kc_kennylau can you assist me? I really need help with this v-v

  9. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    (1)x11: 11x+11y = 209 ---(3) (2)-(3): 2y=0 --> y=0 ---(4) (4)>(1): x=19 ---(5)

  10. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    x = 19?

  11. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So there are no non members? o_O

  12. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    yep

  13. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    OMG SO I WAS RIGHT THE WHOLE TIME

  14. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    It just seemed so weird, why would they have it like that o-o

  15. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Never doubt yourself :p

  16. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I'm in an Algebra honors class, I get everything else except these type of problems v-v

  17. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So when something that weird shows up, I'm unsure if it's correct or not

  18. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    But thank you so much @kc_kennylau !!! Also, what grade level are you at, just curious :)

  19. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    I'm at a level equivalent to grade 9

  20. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    I will be at a level equivalent to grade 10 in september

  21. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    How o_O

  22. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Like how old are you?

  23. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    15

  24. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Ok c;

  25. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    how are you that smart

  26. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    People work really hard to get to that level of intellect!

  27. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    good job man

  28. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Only confusing thing know is me wondering why he did those: ---3 ---4 ---5 o_O

  29. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    now*

  30. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Is that some sort of way to keep your equation organized or something

  31. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    So that I can refer to the equations

  32. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yeah :P So all that stuff like (4) > 1: is a system you developed for when you answer questions on here? Wow...interesting

  33. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    I usually write subst (4) into (1) in exams

  34. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    But I'm too lazy

  35. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    So that's a yes

  36. anonymous
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Arent we all lazy in our own special little ways? haha :P

  37. kc_kennylau
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    I suppose so ;)

  38. 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

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.