Nana20041111
Nana20041111
04-10-2017
Mathematics
contestada
I need help on number 11
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ayanavarro
ayanavarro
04-10-2017
45 + 15x <= 120
15x <= 75 Subtract 45 from both sides
x <= 5 less than or equal to 5 hours
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ghsbriann
ghsbriann
04-10-2017
45+15h=120 h representing the number of hours he takes during a lesson.
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