The expression would be written as:

n-3
N is any number. This expression means two-fifths of a number, subtract three. Now substitute 25 for n.

(25)-3
=10-3
=7
169 because you have to add the angles from the inside and the firat angke is 90
Answer:
6=100°
8=80°
7=100°
9=80°
Step-by-step explanation:
If 6 is 100°
in a straight line theres 180 degrees
180-100=80°
8 is 80°
opposite 6 to 7 there are parallel corresponding angles meaning the angle opposite it will be the same. 8 with 9.
same with
How could have written 5 and 4. But there are more answers.
I bealive if it is the nature of the slope in unison comparing y-intercept elgebra it is Y=3x-3/4