Answer:
What website is this on?
Step-by-step explanation:
 
        
                    
             
        
        
        
Divide everything by 4 getting:
7y=3x+21
then get all of the variables on one side by subtracting 3x:
7y-3x=21
        
             
        
        
        
Answer:
<u>2</u><u>7</u><u> </u><u>+</u><u> </u><u>7</u><u>m</u>
Step-by-step explanation:

open the bracket:

 
        
             
        
        
        
Answer: Yes. When you solve your equations, you're solutions will change a little bit. It's good because it'll give you the right answer. 
I hope this helps you and I hope it's right. ☺
 
        
             
        
        
        
Number sentence is simply a sentence, that uses numbers and arithmetic signs.
- The context that can be created from the sentence is: <em>How many bits are there, in </em> bytes bytes
- The verbal meaning of  is:  <em>When </em> is:  <em>When </em> <em> is divided by </em> <em> is divided by </em> <em>, the result is </em> <em>, the result is </em> <em /> <em />
<em />
Given

<u />
<u>(a) Context or story</u>
A context is as follows:
<em>There are 8 bits in a byte; How many bits are there, in </em> bytes
 bytes
<u />
<u>(b) As a multiplication</u>

Change the <em>division to multiplication </em>as follows:

<u />
<u>(c) Verbal explanation how the numbers are related</u>
When  is divided by
 is divided by  , the result is
, the result is 
Read more about number sentence at:
brainly.com/question/17322770