Answer:

Step-by-step explanation:
Given:

To solve, we need to get n isolated on one side. To do this, subtract 10 from both sides. This will cancel the +10 on the right side and give us -12 of the left, leaving us with:
or 
If you want to check your answer, plug in -12 for n.


The statement is true, therefore,
.
Sososos
Step-by-step explanation:
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
AB = DF ---¢ Side = Side
A = F -------¢ Angle = Angle
AC = EF ---¢ Side = Side
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Thus the reason is (( SAS ))
And the correct answer is 5 .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️