A.100
B.180
C.112
D.68
E.94
F.56
G.90
                                             
                                          
                                          
                                        
											 
											Answer:
112
Step-by-step explanation:
angles in a staright line adds upto 180 degrees
therefore...2y+112=180
180-112=68
2y=68/2
y=34