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For the expression 28-28z to have a negative​ value, what must be true about the value of z​?
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14 votes
For the expression 28-28z to have a negative​ value, what must be true about the value of z​?

User Stujo
by
4.7k points

1 Answer

9 votes

Answer:

z is greater or equal than 1

Explanation:

28-28z<=0

28<=28z

z>=1

User Willemdh
by
4.7k points
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