Solve the following system of equations for all three variables. 8x – 2y + 5z = -5
3x – 2y+z= -9
5x + 2y – 3z = 7

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?

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday

Determine the area of a triangle with (see picture below)