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21-09-2017
Health

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a music service charges a $2.99 monthly membership fee plus $0.05 for.each song purchased. if naomi's charge for the month was $10.89, how many songs did she purchase

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21-09-2017

0.05x+2.99=10.89
subtract 2.99 from both sides
0.05x=7.9
divide each side by 0.05
x=158

Naomi purchased 158 songs.

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