Negative because if you take away from a negative, your just making it smaller... hope this helps!
        
             
        
        
        
Answer:
Scale of the Map = 1 cm to 82 Km
Step-by-step explanation:
25cm is equivalent to 2050Km
Hence 1cm will be equivalent to 2050/25 = 82Km
 
        
                    
             
        
        
        
Answer:
a b c
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The answer is 2,300
Step-by-step explanation:
I = 2000 x .05 x 3 = $300
total amount = 2000 + 300 = $2300
 
        
             
        
        
        
Answer:
x=# of boys
x+7=# of girls
x+x+7=25
2x+7=25
2x=25-7
2x=18
x=18/2
x=9 boys
x+7=16 girls
 
If you don't understand variables use trial and error.
 
Boys     Girls
1           8
2           9
3           10
4           11
5           12
6           13
7           14
8           15
9           16   9+16=25 students
 
You could start this way...
 
Boys     Girls
12        13
11        14
10        15
9          16     16 is 7 more than 9