Answer:
median = 17.5
Step-by-step explanation:
The median is the middle value of a data set arranged in ascending order. If there is not a middle value then the median is the average value of the numbers either side of the middle.
Data in ascending order is
8, 15, 17, 18, 19, 21
The median is between 17 and 18, hence
median =
= 17.5
Answer: 
Step-by-step explanation:
The expression can be simplified by applying the a properties of exponents, specifically the Product of powers, which states that:

Where b is the base and a and c are exponents.
Then simplify it by rewriting the base (
) and adding the exponents of the expression (8 and 9).
You will get the expression simplified and written as a power:

Answer:
6%
Step-by-step explanation:
120/2000= 60/1000= 6/100= 6%
4+1 = 5
5 is the answer but you could also just subtract it a normal way
Answer:
Let's see what to do buddy...
Step-by-step explanation:

And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️