Answer: 
D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
67
Step-by-step explanation:
A linear pair is two angles which form a straight angle when combined (or 180 degrees). Thus do 180 - 113 to get 67 degrees for Angle 2
 
        
             
        
        
        
Answer:
d
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(4,1,3)
Step-by-step explanation:
 
        
             
        
        
        
Answer:$642
Step-by-step explanation:
Solution: 
First, calculate the amount of sales tax by multiply the percent tax times the total cost:
0.07×600 =42
Next, add the amount of tax to the price of the computer:
600+42=642