This is really easy, because 8m is 200% you have to divide it in half to figure out the 100% which is 4... now you have to find the 75%. all you have to do is divide 4 by 25% which is 3.
Answer:
B. 30
Step-by-step explanation:
the equation looks like 22 - x = -8 and 22 - 30 is negative 8
I believe it is A based on my calculations. :)
----------------------------------------------------
M is the
midpoint of CD. Given
-------------------------------------------------
Both ends of the
line segment to
M is equal. Definition of midpoint
-------------------------------------------------
CM = 5x-2 and
MD = 3x+2. Given
-------------------------------------------------
CM = MD. As above, definition
of midpoint
-------------------------------------------------
5x-2 = 3x+2. Substitution
-------------------------------------------------
5x-3x = 2+2
2x = 4 Rules of Algebra
x = 2
The answer is 9, hope this helps