C because twice the difference of a number and 5
2 (n-5)
or it can be wrtten as 2(x-5)
Answer:

Step-by-step explanation:
We have three similar triangles:

therefore the sides are in proportion:

We have AD = a, CD = 16 and BD = 4. Substitute:
<em>cross multiply</em>

and other proportion:

We have AB = b, BC = 16 + 4 = 20 and BD = 4. Substitute:
<em>cross multiply</em>

Answer:
.006 as a percentage is .6%
Step-by-step explanation:
Multiply your number by 100 to get the percentage.
.006 x 100 = .6
Therefore, your answer is .6%.
-4x + 28 = 36
28 = 36 + 4x / - 36
-8 = 4x
-2 = x
Answer:
The answer is B
Step-by-step explanation:
A) Doesn't make sense because no matter the value of c, it would always contradict the Absolute value
C) Is wrong because B is right
B) Ensures there is no negative distance