Answer:
Rational
Step-by-step explanation:
A rational number can be written as a fraction of the form.

and a and b are integers.

Hence in this case a=999 and b=100.
Since both are integers with b being a non-zero integer, we conclude that 9.99 is a rational number.
Answer:
$2540
Step-by-step explanation:
Given parameters:
Base salary of Pedro = $1500
Amount of commission on sales = 4%
Sales = $26000
Unknown:
His total salary including base salary and commission = ?
Solution:
His total salary;
Total salary = Base Salary + (percent on commission x sales)
Total salary = $1500 + (
x $26000)
Total salary = $1500 + $1040
Total salary = $2540
Answer:
C
Step-by-step explanation:
Answer: The value of x is 1
Step-by-step explanation:
10x + 5 = 15
Collect the like terms which in this case are the whole numbers "5" and "15")
10x = 15 - 5
10x = 10
Divide both sides by 10
10x/10 = 10/10
x = 1
Thus, the value of x is 1
Answer:
Option D. 3 + 9i
Step-by-step explanation:
We know that the formula to find the middle point is:

We know that the middle point is:

And the end point
is: 
We wish to find the point 
So we can write the following equation
(i)
and
(ii)
Now we clear
from equation (i) and clear
from equation (ii)
For equation (i) we have:

For equation (ii) we have:

Then the initial point
is: 
The correct answer is the last option 3 +9i