Answer:
1. equation
2. equation
3. expression
4. expression
explanation is that an equation has an equal sign and an expression doesnt .  
5. equation
Step-by-step explanation:
 
        
             
        
        
        
Answer:
239.92
Step-by-step explanation:
53.94×4=215.92
Then you do 21×2=24 then you take the 215.92 and the 24 and add them together and it gives you 239.92
 
        
                    
             
        
        
        
Answer:
B
Step-by-step explanation:
12% is also known as 0.12 which we can multiply by $98 to get the answer.
(hope this helps)
 
        
             
        
        
        
Answer:
847
Step-by-step explanation:
700 ÷100 = 7
7× 4.2 = 29.4
29.4×5 =147
500+147
 
        
             
        
        
        
Answer:
I think the awsner is 180 deegrees