Well, what I’d do is just see who has the most which is Bill and then for the other question I’d just subtract 7.8 - 7.2 which is equal 6 so the pH is greater by .6
        
             
        
        
        
Answer:
Adding the 2 known angles: 60° + 100° = 160° We subtract this from 180°. 180° – 160° = 20°. Our missing angle is 20°. To find a missing angle in a triangle we subtract the two known angles from 180°.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
4in
Step-by-step explanation:
 
        
             
        
        
        
<h3><u>
The value of the number is equal to 16.</u></h3>
7x + 8 = 120
<em><u>Subtract 8 from both sides.</u></em>
7x = 112
<em><u>Divide both sides by 7.</u></em>
x = 16
 
        
        
        
Answer:
every pair is being multi by the next number 
Step-by-step explanation:
2 x 3 =6
3 x 4 = 12 so the second number goes up one every time