jrusso02 jrusso02

18-01-2016
Mathematics

contestada

what is 75 + 15x ≥ 140

Respuesta :

Billymkhoi Billymkhoi

18-01-2016

75+ 15x ≥ 140
⇒ 15x ≥ 140-75
⇒ 15x ≥ 65
⇒ x ≥ 65/15
⇒ x ≥ 13/3
⇒ x ≥ 4 1/3

Final answer: x ≥ 4 1/3~

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