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Mathematics, 10.02.2021 19:00, angelZ3947
Find the value of each expression z=1, when z=2, and when z=3. Then identify which expressions are equivalent.
1. 9z-4-3z
2. 2(3z-2)
3. 9z-4z-3
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Find the value of each expression z=1, when z=2, and when z=3. Then identify which expressions are e...
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