21 friends.
44 - 2x = 2, where x is the number of friends Kristin has.
Subtract 2 on each side.
42 - 2x = 0
Add 2x on each side.
42 = 2x
Divide by 2 on each side.
42 / 2 = x
21 = x
Kristin has 21 friends.
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Both linear and proportional because as x increases y decreases at the same rate
        
             
        
        
        
Answer:
17580
Step-by-step explanation:
29300*0.10*6=I
29300*0.6=I
17580=Interest
 
        
             
        
        
        
Answer:
136
Step-by-step explanation:
32*4=128
15=1/4 of a minute
32/4=8
128+8=136