Solve this system of equations

{
2
x
−
y
=
−
2
3
x
+
y
=
2
{
2x-y = -2 3x+y = 2

x
=
x
=

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?

How many grams the dog will eat in 3 days?

Which rule describes the composition of transformations that maps △abc to △a”b”c