Answer:
3x + (2x + 4) is equivalent to (3x + 2x) + 4
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Explanation:
6) B
7) C
8) A
9) C
10) B
I just took the quiz, and these are all the correct answers!
The correct answer is C) Seafloor spreading
This new oceanic crust is gradually moved away from the ridge itself. Seafloor spreading is one of the reasons of the continental drift