Solve the system of equations.
2x+3y-z=2
x+y-z=2
x-3y+z=10
what is the value of y?
i really need it

(apex) on the planet kudzu, the probability that a bird is green is 0.30. the probability that the bird is green given that the bird is female is 0.30. which statement is true?

If a and b are real numbers, then |a-b| is always, sometimes or never equal to |b-a| ?

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers