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:
2x+8
Step-by-step explanation:
Here, you have to find the similar sides. x and x are both the same thing, while 3 and 5 are both integers (whole numbers).
You add the similar sides together, then that is your answer.
x + x= 2x, and 3+5= 8.
Note: Just because I said that x and x are the same doesn't mean that you can just add random numbers together in other questions.
Is this question correct? is it thousand or thousandth? and does the comma signify a decimal point?
