Answer:
n = 2
Explanation:
Simplify both sides of the equation
4n − 2n = 4
4n + −2n = 4
(4n + −2n) = 4 (Combine Like Terms)
2n = 4
2n = 4
Divide both sides by 2
2n / 2 = 4 / 2
n = 2
36, |-12|=12 and |-3|= 3. Using inverse operations, we multiply instead of dividing and get 36.
Answer:
3 Blue Umbrellas
Step-by-step explanation:
Given



From the question, we have:
---- i.e. 6 are not blue
---- i.e. 6 are not yellow
---- i.e. 6 are not red
Required
The number of blue umbrellas
Make B the subject in: 

Substitute:
in 

Collect like terms


Rewrite:

Substitute
in 


Divide both sides by 2

Recall that: 


There are 6 points on a circle.
We have a sum of angles in a circle that is equal to 360°.
Anna can only see 2 points which is a third of a points there are.
That means her spectrum is 360°/3 which is 120°.
The answer is B. 120°.
Hope this helps.
Brainliest would be amazing.
A consistent system has at least 1 solution, it could have more.
a consistent system that has exactly 1 solution, is an independent system.
a consistent system that has infinitely many solutions, namely, both equations are really the same equation in disguise, is a dependent system.