Answer:
x = 1
Step-by-step explanation:
Given equation:

Now,
subtracting
from both sides
we get
⇒ 
or
⇒ 
or
⇒ 
or
⇒ 
or

Now, multiplying both sides with the number 2, we get
x = 1
Answer : 23
-5 * -4 = 20 ( when you multiply 2 negatives the answer is always positive )
20 + 3 = 23
The sum of all interior angles in a polygon is
180(n - 2), where n = the number of sides in the polygon.
now, notice this figure above, it has 5 sides, namely is a PENTAgon, so the sum of all its interior angles is 180( 5 - 2), or 540, therefore
Answer: Irrational
Step-by-step explanation:
Answer:
4
Step-by-step explanation: