Respuesta :

the first one is A, but this is the only one i know for sure. i don’t want to give you a wrong answer so A is number one

grujan50

For the 1. correct answer is x<-3 or x≥5

For the 2. correct answer is 25≤ x ≤ 30

For the 3. correct answer is  7< x < 13

Good luck!!!

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