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3 votes
Which expression is NOT equivalent to the other 3 expressions?

A) 5z + z - 1
B) 5z - 1 - z
C) 7z - (1 + z)
D) (5z - 1) + z

11 points.

1 Answer

2 votes
B 5z - 1 - z …………………
User Jens Kloster
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