Answer:
If 5x-2 = 3x+4, then x=3
Step-by-step explanation:
5x-2=3x+4
Add 2 to both sides, and you get 5x=3x+6. Subtract 3x from both sides, and you get 2x=6. Divide both sides by 2, and what's left is x=3. Hope this helps. :)
You probably know that for
, we have

Your sum starts at
, so it's equivalent to

so the answer is A.
X = 26 because all the angles in a triangle add up to 180.

Subtract m from both sides.

Add 7 to both sides.

Therefore, m = 11.
Answer:
The height of the building is 
Step-by-step explanation:
Let
h ----> the height of the building in feet
we know that
Using proportion
