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17-03-2020
Mathematics

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Solve the inequality 1(z + 9) ≤ z + 19.

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sqdancefan sqdancefan

17-03-2020

Answer:

true for all real numbers

Step-by-step explanation:

Subtracting z from both sides gives ...

9 ≤ 19

This statement is true for all values of z. The solution is "all real numbers."

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