Answer: his weekly allowance is $8
The model to solve the problem is
X/2+8=12
Step-by-step explanation:
To get Eduardo's weekly allowance 
Say it is x
Now he spent half of x on clothes and earns extra $8 more to end up with $12 
Therefore 
x/2+8=12
x/2=12-8
x/2=4
x=8
 
        
                    
             
        
        
        
Answer: 4(3x +5) or 2(6x +20)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
4 1/15 simpilied MIGHT BE WRONG
Step-by-step explanation:
 
        
             
        
        
        
Area of triangle = 24cm
Area of rectangle = 120
therefore, w x 12 = 120
 w = 10
        
                    
             
        
        
        
Answer: 
Step-by-step explanation: $60 to spend  the cost of x t-shirts will be 8x 
all together you get 