Answer:
>
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1. Even - B
2. Even - B
3. Odd - A
Step-by-step explanation:
Example 1: 7+7 = 14 
7 is odd, 14 is even.
Example 2: 4 + 4 = 8
4 is even, and 8 is even.
Example 3: 4 + 5 = 9
4 is even, 5 is odd, 9 is odd.
 
        
                    
             
        
        
        
Answer:
$420
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
<u>Given:</u>
<u>Comparing the total cost, work out the value of x:</u>
- 2x + x + 0.2 = 3.80
- 3x = 3.60
- x = 1.20
 
        
             
        
        
        
Step-by-step explanation:
a=110. x,55
 y=180-(x+75)=50
 w,75
b,110
x,40
y,30