They're like terms. So it will be 7g as you plus the co-efficient together and you 7 and the g you add it to it.
        
             
        
        
        
<u>Answer:</u>
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2×8=16
7×3=21
2/3 + 7/8 = 16/24 + 21/24
 
        
             
        
        
        
Answer:
1.  60%
2. 70
3. 8%
Step-by-step explanation:
I attached pictures to show my work (sorry if they’re a bit messy)!
 
        
             
        
        
        
Answer:
Below.
Step-by-step explanation:
One example is a square.
Another is a rectangle.
Both of these contain 4 right angles.
 
        
                    
             
        
        
        
The graph is a good representation of the data.