16-12-2020
Mathematics

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Answer please!!! (Compound Inequalities)

Answer please Compound Inequalities class=

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xenia168 xenia168

17-12-2020

Answer:

(B). - 7 ≤ x < 12

Step-by-step explanation:

- 7x - 50 ≤ - 1 ⇔ - 7x ≤ 49 ⇒ x ≥ - 7

and

- 6x + 70 > - 2 ⇔ - 6x > - 72 ⇒ x < 12

- 7 ≤ x < 12

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