The first graphed rational number is at the middle of -2 and -1, thus the number represented is

The second graphed number is five out of six places from from 0 to 1, thus the number graphed is

The difference between the two numbers can be represented as

or

To find the difference,

Also,
Answer:
The definition of adjacent in math can mean a couple of different things. For angles, adjacent angles would be any two angles that share a side. In other words, two angles right next to each other.
A more broad meaning is just any two geometric shapes that are next to each other in a figure.
1,387 because you just add all the bricks (421+623+343)
Answer:
the answer is B) 12a+6b
Step-by-step explanation:
3+9=12 so 3a+9a=12a,
7-1=6 so 7b-(1)b=6b