Answer:

Step-by-step explanation:
Distribute the 5 into the parentheses (multiply them both by 5)

Subtract the 6.5 from -25.

Divide -31.5 by 15.5.

 
        
             
        
        
        
Answer:
40
Step-by-step explanation:
4 x 2 = 8 x 5 
l x w x h 
or 
Bxh
 
        
             
        
        
        
.00084 in scientific notation is 8.4 × 10^-4
        
             
        
        
        
Answer:
5n+2
Step-by-step explanation:
i hope this helps
 
        
             
        
        
        
Answer:
195
Step-by-step explanation:
3 x 60 = 180
180 + 15
195