Adiscount store by the shipment of computers at a cost of $190 each. the computers will be sold for $513 a piece. what percentage is the markup write answer using a percent sign

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One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?