hillarytrinh
20.05.2021 •
Mathematics
Choose the best answer
8 <2(a + 3) < 10
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Ответ:
1 < a < 2
Step-by-step explanation:
8 < 2 (a+3) <10
8 < 2a+6 < 10 (Simplify all parts of the inequality)
8+ −6 < 2a +6+ −6 < 10+ −6 (Add -6 to all parts)
2 < 2a < 4
2/2 < 2a/2 < 4/2 (Divide all parts by 2)
=1 < a < 2
Ответ:
the range is 200 <= y <= 1350
Step-by-step explanation:
**they want the range