Renan found the sum (4.2x + 3) + (5.7x – 2) + (5 – 2.6x), as shown. 4.2x + 3 + 5.7x – 2 + 5 – 2.6x 4.2x + 5.7x + 2.6x + 3 – 2 +

Question

2 years ago

12

Renan found the sum (4.2x + 3) + (5.7x – 2) + (5 – 2.6x), as shown. 4.2x + 3 + 5.7x – 2 + 5 – 2.6x 4.2x + 5.7x + 2.6x + 3 – 2 +

5 (4.2 + 5.7 + 2.6)x + 3 – 2 + 5 12.5x + 6 What was Renan's error in adding the expressions? He used the commutative property incorrectly. He used the distributive property incorrectly. He added incorrectly. He multiplied incorrectly.

Mathematics

2 answers:

Dmitriy789 [7] · Answer 1 · 2022-10-22T04:46:27+03:00

Dmitriy789 [7]2 years ago

8 0

Answer:

He used the commutative property incorrectly as he had no such addition of the property of any function to be done in sequence.

Elden [556K] · Answer 2 · 2022-10-22T05:46:46+03:00

Elden [556K]2 years ago

4 0

Answer:

He used the commutative property incorrectly. should be first answer good luck.

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