What are the solutions of the inequality? x/5 ≥ −2 a. x ≤ -10 b. x ≥ -10 c.x ≥ 7 d.x ≥ -7

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29-05-2018
Mathematics

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What are the solutions of the inequality? x/5 ≥ −2 a. x ≤ -10 b. x ≥ -10 c.x ≥ 7 d.x ≥ -7

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Americ Americ · Answer 1 · 2018-05-29T20:42:43+02:00

Americ Americ

29-05-2018

x/5 ≥ -2
multiply both sides by 5

(x/5)(5) ≥ (-2)(5)
5 on the left "cancels out"

x ≥ -10

The inequality sign changes only when multiplying or dividing by a negative number.

ANSWER: (B) x ≥ -10

Hope this helps! :)

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