Mathematics, 27.08.2019 13:30 robjaykay
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? (1 point)
a. in step 1, morris used the commutative property.
b. in step 2, morris used the distributive property.
c. in step 3, morris used the associative property.
d. in step 4, morris's answer is incorrect.
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Morris is showing his work in simplifying (−6.7 + 4.3) − 1.2. step 1: (4.3 − 6.7) − 1.2 step 2: 4....
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