elli14 elli14
  • 25-02-2018
  • Mathematics
contestada

Plzzzzzz help me need to pass this

Plzzzzzz help me need to pass this class=

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Banabanana
Banabanana Banabanana
  • 25-02-2018
-2r+3 ≥ 19
-2r ≥ 19-3
-2r ≥ 16
2r ≤ -16
r ≤ -16/2
r ≤ -8

r ∈ (-∞; -8]

Your answer is C
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