Guysss I need help!!
                                             
                                          
                                          
                                        
											 
											Answer:
its 10.
Step-by-step explanation:
if WZ is 12 then YZ has to be 12 too
and for YZ to be 12, x must be 9
2(9)-9=12
so if x=9 then
9+1 = 10
therefore XY= 10 :>