Answer:
12
Step-by-step explanation:
for a line the letters can be either way it can be DC or CD either way it is the same line being represented. because the other lines are represented by other letters you can be either order.
Discrete data is the answer
B= 12/a +2c - d/a hope this helps
(6x-2y-5)-(-5-9y-8x)
6x-2y-5+5+9y+8x
6x-2y+9+8x
14x-2y+9y
14x+7y
