Answer:
5.3333333333
Step-by-step explanation:
A number is called a rational if it can be written in the form of p/q where p/q are integers and q≠0.
The terminating numbers are always a rational number.
The number 5.3333333... is a rational number.
Answer: 4. A
5. C
6. B
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given the two functions:

And we want to find:

So, by substitution, we acquire:

Distribute:

Simplify:

The total angles of a triangle must add up to 180 degrees, so y = 64 degrees
It is just the difference between the signs