Try this: (not sure how many changes you have already made)
public class Oops3 {
public static void printer(double x, double y) {
System.out.println("x = " + x + " and y = " + y);
System.out.println("The value from main is: " + y);}
public static void main(String[] args) {
int z = 5;
double y = 867.5309;
double x = 10.01;
System.out.println("x= " + x + " and y = 8.0");
printer( x,y);
System.out.println("z = " + z);
}}