6 - 8x = 5x - 9x - 22

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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?

Percent increase and decrease. original number: 45 new number: 18