Answer:
I can't see the pic
Step-by-step explanation:
Answer:
X= -12
Step-by-step explanation:
-2x-4=20
-2x-4+4=20+4
-2x=24
x=-12
Look at the pictures it explains the equation step by step tell me if you have any questions the answer is at the bottom
The hypotenuse of a right triangle is equal to the square root of the two sides raised to the second power added together.
This is known as the Pythagorean theorem.
a^2 + b^2 = c^2