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Mathematics 15 Online
OpenStudy (anonymous):

Naomi works in a music shop and earns $42 per day. She earns an extra $2 for each CD she sells. If i need help pleas. Naomi wants to earn at least $80 per day, which inequality shows the minimum number of CDs, n, that she should sell?

OpenStudy (thatonegirl_):

\[80\le2x+42\]

OpenStudy (thatonegirl_):

Do you get why?

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