Answer:
0
Step-by-step explanation:
25+x=25x
25-25=0
y=0
The same would be the right one
Sadly, I can't see the picture you're looking at as you make that statement.
But I'm pretty sure that when you combine an exterior angle with the interior
angle adjacent to it, you'll wind up with 180°, because they form a linear line.
There actually isn't any such thing as a linear plane.
60*80%=
60*0.8 = 48
one of your choices should be 48 or something close to 48