100 POINTS FOR 4 QUESTIONS ITS EASY GUYS FOUR PICTURES ATTATCHED

asked Dec 4, 2022 59.4k views

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1st one is D. -15<=x
2nd would be D. x>=-5
3rd would be C. 4, 9, 12
4th would be B. r>=21

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5 votes

Answer:

x≥-5

x≥4

r≥21

-15 greater than or equal to x

Explanation:

HelloB answered Dec 11, 2022

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