Answer:
4x+y add like terms ... -5+9=4 and -y(or -1)+2y=y
Answer:
C. 2d+3=12
Step-by-step explanation:
Adjacent angles :
IGJ and IGH
KGL and LGM
vertical angles :
JGK and HGM
IGJ and MGL
hope this helps
12.
It is easy all you have to do is 15-3 because 1+2=3
