Mathematics
Mathematics, 05.05.2020 07:26, DarkKings799

Justine enrolls in a music program. The cost of the program includes a one-time registration fee of $45 and a fee of $9 per lesson. If the average cost per music lesson is $12 and Justine has taken x classes, which equation represents this scenario?
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Justine enrolls in a music program. The cost of the program includes a one-time registration fee of...

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