Answer:
Deliah: 1701/9=189
Dakoda: 1479/9=164.33
Coach should choose Deliah.
Step-by-step explanation:
mean= all the numbers added up/ how many numbers there are
The right answer to the graph of the line with a negative slope is:
<h2>

</h2>
This is read as:
Then:
When
is 5, the value of
is
It can lower or higher it making it easyer
1st one is C and then the 2nd one is B

The formula of the sum of an arithmetic sequence:

We have:

substitute:

Answer: b. 21