Answer:
  or d = 3.61
 or d = 3.61
Step-by-step explanation:

 
        
             
        
        
        
The ans for a) is 26200$ 
for b) is 24400$
for c) is 16.3 years
        
             
        
        
        
Answer: the last one!! 
Step-by-step explanation:
When there is a line under it means no more than!
 
        
             
        
        
        
Answer: 3 * n = 15
5 students tried out for the baseball team.
Step-by-step explanation:
n is the amount of kids who tried to try out for the baseball team.
15 kids tried out for the hockey team, and that’s 3 times as many as the amount who tried out for the baseball team, so 3 times n = 15, or 3 * 5 =15 
hope this helped!