Answer:
1/4
Step-by-step explanation:
Point B is half way between 0 and 1. So it represents 1/2.
Point A is halfway between 0 and point B or 1/2. So it represents 1/4.
x = 100
(x - 20) + x = 180
2x - 20 = 180
<u> + 20 +20</u>
2x = 200
x = 200/2
i need a picture to answer this
bc i said so