Which is bigger, 7/8 or 9/10

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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression