Ask Question
14 January, 06:59

Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that the expression will be easier to simplify if she can combine 70 and 30 before she works with the other numbers. How do the properties of operations allow Patti to take that approach?

+2
Answers (2)
  1. 14 January, 07:09
    0
    Answer:54
  2. 14 January, 07:25
    0
    D. She can use the commutative property to rewrite the expression as (70 + 30 + 12.8) + 6.1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that the expression will be easier to simplify ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers