Answer:
-2
Step-by-step explanation:
2x - 4 +2 - 2x
Combine like terms
2x-2x -4+2
0x -2
-2
Answer:
The overall score is 75.6
Letter grade is C
Step-by-step explanation:
The question has missing details (See comment section for complete question).
From the complete question, we have:
<u>Proportion:</u>




Scores




Solving (a): The overall score
To do this, we simply calculate the mean of the given data.
The mean is calculated by multiplying each proportion by the scores..
So, we have:



Solving (b): The letter grade
From the question, we have:



The overall score falls in the following category:

Because:

<em>Hence, the letter grade is C</em>
Sorry but can you please show like a diagram or something for me to answer it for you. Thank You
1. -6.2f + 2.9f = -3.3f
2. -22-4 = -26
= -3.3f - 26