4. Which of the following verbal phrases DOES NOT represent a linear inequality in two variables? A. "the number of students in the leaming center is 20" B. "the number of students in the leaming center is at most 20" C. "the number of students in the leaming center is greater than 20" D. "the number of students in the leaming center is less than or equal to 20"

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Q: Solve.

A:

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A: