Answer:
1
Step-by-step explanation:
x-y+xy=1-1+1*1=0+1=1
Answer: A
Step-by-step explanation:

Answer:
x = 6
Step-by-step explanation:
An angle bisector divides the segments on either side of it so they are proportional. That is ...
x/12 = 5/10
x = 12(5/10) = 6 . . . . . multiply by 12
Hey! The answer is in the attachment.
Source : Done from 'My Paint'