Answer:
60
Step-by-step explanation:
you have to add 30 plus 30
 
        
             
        
        
        
Answer:
point b is at 5,-3
you have to go 5 past and .5 up
 
        
             
        
        
        
Answer:
no solution
Step-by-step explanation:
1.4-5-2-3=7-6
2.-1-2-3=7-6
3.-3-3=7-6
4.-6=7-6
5.-6=1
6.since -6=1 is false, there's no solution
 
        
             
        
        
        
 11,339,800 is 11,340,000 rounded to the nearest whole number