The answer is C something like a step - by - step explanation
-8,-2
Step-by-step explanation:
Hi, this is the notation for inclusion of all real
numbers.

We can also state numbers which are positive or negative with a sign on top of the R notation like so:
Answer:
C. 15 units,
Step-by-step explanation:
The y coordinates are both 39 so the line joining the 2 points is a horizontal line.
Distance = 18-3 = 15.
Answer:
0.2
Step-by-step explanation:
A probability is from 0 (will definitely not happen) to 1 (will definitely happen).
The closer to 0, the more unlikely it is that it will happen.
Answer: 0.2