A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

The sum of two positive integers, a and b, is at least 30. The difference of the two integers is at least 10. If b is the greater integer, which system of inequalities could represent the values of a and b? A. a + b ≥ 30 b ≥ a + 10 B.a + b ≥ 30 b ≤ a – 10 c. a + b ≤ 30 b ≥ a + 10 D. a + b ≤ 30 b ≤ a – 10

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

    What does just this part look like? "The sum of two positive integers, a and b, is at least 30. "

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

    i still don't understand sorry.

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

    do you know what "sum" means?

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

    yes more than

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

    "plus"

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

    ok. so they're saying a + b is at least 30, which means it is 30 or greater.

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

    what sign is greater than or equal to?

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

    i"M guessing it's "A" because it has the greater or equal to

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    right

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

    thank you so much.

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

    you're welcome

  12. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    can you help me with another one

  13. 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.