AlexisT24
AlexisT24
09-03-2017
Mathematics
contestada
Solve 2r ≤ 3(2r - 7)
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mathssydney
mathssydney
09-03-2017
2r ≤ 3(2r - 7)
2r ≤ 6r - 21
21 ≤ 6r - 2r
21 ≤ 4r
21/4 ≤ r
r
[tex] \geq [/tex] 21/4
r [tex] \geq [/tex] 5.25
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