You do
-26
-4
---
-30
5n=-30 so...
-30/5=-6
Therefore
n=-6
Could it be like 1/8 of 100?
Answer:
In words, if the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and a leg of a second right triangle, then the triangles are congruent. If in triangles ABC and DEF, angle A = angle D = right angle, AB = DE (leg), and BC = EF (hypotenuse), then triangle ABC is congruent to triangle DEF.
For a) you could use 1/2y=1x and for b) y=2.5