You have to find the mean.
Add up all the points from the assignments and the 80.
Then Divide. For example, if there are 23 assignments in the grade book, divide by 23.
Now you have your final grade.
Example: 80+ 76 + 59 + 79 = 294
There are four assignments so you divide by four: 294÷4= 73.5
Final grade is 73.5
I hoped this helped.
Answer:
<h3>
38, 39 </h3>
Step-by-step explanation:
The difference between two consecutive integers is 1
So if
x - the smaller number
then
x+1 - the larger number
x + x+1 = 77
-1 -1
2x = 76
÷2 ÷2
x = 38
x+1 = 38+1 = 39
Answer:
The rate change between these points is 3.
Step-by-step explanation:
So, let’s represent the number as n:
n+7=2n+3
Subtract both sides by 3:
n+4=2n
Now by n:
2n=4
Divide:
n=2
The number is 2
answer: d
Step-by-step explanation:
the value of c is dependent to n