For the expression 15-15z to have a negative value, what must be true about the value of z?

1 answer:

7 0

Answer:

C. The value of z has to be greater than 1

Step-by-step explanation:

$15 - 15z < 0 \\ - 15z < - 15 \\ 15z > 15 \\ z > 1$

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