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olga2289 [7]
3 years ago
10

Please help I'm really behind on work. I will give 98 points thanks.

Mathematics
1 answer:
Murrr4er [49]3 years ago
3 0

one the first one the sign flipped because you divided by a negative number, on the third one it was all real numbers because the coefficients of n (which was "3") are equal and 3n+15 is greater than or equal to 3n+8 no matter what number you put in

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