Mirr115
Mirr115
10-03-2018
Mathematics
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Аноним
Аноним
10-03-2018
8 < 2b OR 2b + 15 < 5
8 < 2b
2b > 8
b > 8 ÷ 2
b > 4
2b + 15 < 5
2b < 5 - 15
2b < -10
b < -10 ÷ 2
b < -5
Ans:
b > 4 or b < - 5 (Answer A)
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