(01.02 HC)Morris is showing his work in simplifying (−6.7 + 4.3) − 1.2. Step 1: (4.3 − 6.7) − 1.2 Step 2: 4.3 − (6.7 + 1.2

Question

(01.02 HC)Morris is showing his work in simplifying (−6.7 + 4.3) − 1.2.

Step 1: (4.3 − 6.7) − 1.2
Step 2: 4.3 − (6.7 + 1.2)
Step 3: 4.3 − (7.9)
Step 4: −3.6

Which statement is true?

In step 1, Morris used the commutative property.
In step 2, Morris used the distributive property.
In step 3, Morris used the associative property.
In step 4, Morris’s answer is incorrect.

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Eirian 5 years 2021-07-19T16:00:05+00:00 2 Answers 43 views 0

Answers ( )

  1. mocmien2
    0
    2021-07-19T16:01:49+00:00
    Reply

    Answer: step 3

    Explain: key work ASSOCIATIVE

  2. Farah
    0
    2021-07-19T16:02:00+00:00
    Reply

    Answer:

    In step 3, Morris used the associative property.

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