3 years ago

100 POINTS FOR 4 QUESTIONS ITS EASY GUYS FOUR PICTURES ATTATCHED

Mathematics

2 answers:

Marina86 [1]3 years ago

6 0

Answer:

x≥-5

x≥4

r≥21

-15 greater than or equal to x

Step-by-step explanation:

Nikolay [14]3 years ago

6 0

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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