Answer:
Step-by-step explanation:
you have two supplementary angles,
both added up=180
7y+5y=12y
12y=180y=15
angle DBC=7y=15*7=105
The number would stay the same because, for example, 6 - 0 can't be 0 so it would be 6.
Answer:
6
Step-by-step explanation:
12/2=6/1=6