The curve formed by a quadratic equation is called a

What is the size of the matrix resulting from

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?

Ill mark the brainliest if you me with the these three questions 7,8,9