If 5x/2 ⋅ (8x) ≤ 80, which of the following inequalities must be true?
(A) x ≤ 2
(B) -1 ≤ x...
Mathematics, 04.11.2021 14:00 roofroofmom
If 5x/2 ⋅ (8x) ≤ 80, which of the following inequalities must be true?
(A) x ≤ 2
(B) -1 ≤ x ≤ 2
(C) -2 ≤ x ≤ 3
(D) -2 ≤ x ≤ 2
(E) x ≤ -2 or x ≥ 2
Answers: 3
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