20-3h=2=>3h=20-2=18=>h=18/3=6
        
             
        
        
        
Answer:
686 becomes 700
Step-by-step explanation:
367+319 = 686
hundreds tens one
6                  8     6
We are rounding to the hundreds places
We have to look at the tens place
8>=5 so we will round up
6 becomes 7
686 becomes 700
 
        
             
        
        
        
Answer:
$1350
Step-by-step explanation:
5% of 1000 is 50 
50x7 is 350 
1000+350=1350
 
        
             
        
        
        
Answer:
<u>c + 8 ≤ -19</u>
Step-by-step explanation:
The number c increased by 6 is less than or equal to -19.
<u>c + 8 ≤ -19</u>
<u></u>
 
        
             
        
        
        
Answer:
Exponential equations
Step-by-step explanation: