Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

kcute_face_bhunnie-_-

  • 3 years ago

Kristina’s work to simplify the expression 12 ÷ 3 + (7 – 5) + 32 • 6 is shown below. Did Kristina make a mistake? If so: Part 1: Explain where she made her mistake. Part 2: Simplify the expression correctly to tell what her answer should have been. Expression: 12 ÷ 3 + (7 – 5) + 3^2 • 6 Step 1: 12 ÷ 3 + 2 + 3^2 • 6 Step 2: 12 ÷ 3 + 2 + 9 • 6 Step 3: 12 ÷ 3 + 11 • 6 Step 4: 4 + 11 • 6 Step 5: 4 + 66 Answer: 70

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

    where do you think her mistake is??

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

    Use PEMDAS parenthases exponents multipication divition addition subtraction. Did she use this? Did she do the steps correctly

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

    Step three?

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

    yes correct. Good Job!.

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

    thanks

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

    your welcome

  7. 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