Answer:
21.14
Explanation:
Let the unknown number be y.
Framing the question mathematically,
5.75 + y/2 = -5
y/2 = -5 -5.75
y/2 = -10.57
y = -10.57 × 2
y = 21.14
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>:</em><em>)</em>
The third one because you do the steps
This is my theory of the answer (the bottom says 105,200) By the way
The word which can be best used to complete the sentence given above is:
Based on the complete question, we can see that the given sentence is incomplete and needs to find a word which can be used to complete it so that it has a complete meaning.
With this in mind, we can see that there were a list of options and the correct answer was "Many". With this in mind, the complete sentence would look like this:
Many students <em>forgot to do their homework</em>. But not everyone did, many of them remembered.
Therefore, the correct answer is Many
Read more about homework here:
brainly.com/question/18105540