I think they made 9 5/6sandwiches 
7 1/2= 7 3/6
2 1/3=2 2/6
2 2/6+ 7 3/6= 9 5/6
        
             
        
        
        
Lena had $24 at the beginning 
the movie ticket was $6 
it's just basic algebra
        
             
        
        
        
Answer:
The surface area of the composite figure is 
Step-by-step explanation:
we know that
The surface area of the composite figure is equal to the surface area of the rectangular prism of the bottom plus the lateral area o the rectangular prism of the top
so
Step 1
Find the surface area of the rectangular prism of the bottom
The surface area is equal to

Find the area of the base B



substitute

Step 2
Find the lateral area of the rectangular prism of the top
The lateral area is equal to



substitute

Step 3
Find the surface area of the composite figure

 
        
             
        
        
        
Answer:
Can I see the graph?
Step-by-step explanation:
 
        
             
        
        
        
Answer: f would be 1 i think
Step-by-step explanation: