3x-5y= 25; 8x -3y+-16 solve for x and y

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals