Solve the equation. |k+ 9| = 4 A. {-13,-5) B. {-5,5) c. {-5, 13) D. {all real numbers greater than or equal to -13 and less than or equal to -5}

asked Dec 17, 2021 142k views

4 votes

Solve the equation. |k+ 9| = 4

A. {-13,-5)
B. {-5,5)
c. {-5, 13)
D. {all real numbers greater than or equal to -13 and less than or equal to -5}

by Dchar

6.2k points

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Answer:

A. {-13, -5}.

Explanation:

|k + 9| = 4

k + 9 = 4 so k = -5.

k + 9 = -4 so k = -13.

Willj answered Dec 24, 2021

by Willj

6.1k points

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