Answer:

Step-by-step explanation:
Given the equation

Note that

and

Combined, 
Solve the equation:

Since
this is the solution to the equation.
If you are talking about on Brainly.com it is like this.
To write half write 1/2 (1 forward slash 2)
Answer:
-16
Step-by-step explanation:
Answer:
not proportional
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation:
Every side of an isosceles triangle will always be the same