It seems the first line has to be
1. AB=CD and AD=CB   1. given
2. AC=AC   2. Reflexivity (things are equal to themselves)
3  

 ACB 
 
 
 CAD      3. SSS
4.  

  1 =   

  4.  Corresponding parts of congruent triangles
5  DC || AB                 5.  Congruent alternate traversal angles imply parallel lines
 
        
        
        
Answer:
first one
Step-by-step explanation:
if you plug the inputs into the equation, you can see that all of the outputs match the ones in the first chart
0 --> 2
1 --> -1
2 --> -4
 
        
             
        
        
        
2 I 1  6   -16
   I      2    16
   --------------------
      1  8    0
so the quotient is x+8. A is the answer.
        
                    
             
        
        
        
Part 1) <span>Each sandwich costs $.02 per cubic inch to make. What is the cost of each sandwich?
</span>volume for cube sandwich is 125 in³
volume for pyramid sandwich is 41.67 in³
cost of each cube sandwich=0.02*125-----> $2.5
cost of each  pyramid sandwich=0.02*41.67-----> $0.83
the answers Part 1) are
a) cost of each cube sandwich is $2.5
b) cost of each pyramid sandwich is $0.83
Part 2) <span>If each sandwich sells for $4.00 and Mr. Sammie sells 100 Cube sandwiches and 100 Pyramid Sandwiches, how much profit would Mr. Sammie make?
</span>
we know that 
Profit=Sells-Costs
step 1
 find the sells
Sells=200*$4-----> $800
step 2
find the costs
Costs=100*$2.5+100*$0.83----> $333
step 3
find the profit
Profit=Sells-Costs
Profit=$800-$333-----> $467
the answer Part 2) is
the profit is $467