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Free_Kalibri [48]
3 years ago
6

Solve the inequality. 15 + 12c ≥ 9(c + 15)

Mathematics
2 answers:
Nesterboy [21]3 years ago
6 0
15 + 12c \geq
 9(c + 15)
15 + 12c \geq 9c + 135
12c \geq 9c + 120
3c \geq 120
c \geq 40
ryzh [129]3 years ago
3 0
15 + 12c >= 9c + 135
3c >= 120
c >= 40
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