A straight line is 180° so....
9x+24 +6x - 24 = 180 
15x=180. ( because you have to combine like terms. 
X= 12
        
             
        
        
        
Answer:

Step-by-step explanation:
Given: 
To find: 
Solution:
A relation is said to be a function if each and every element of the domain has a unique image in the co-domain.
Inverse of a function exist if it is both one to one and onto.

 
 
        
             
        
        
        
Answer:
the question is not complete. but with the information you gave 6% of 12000 is 720, the number of students increase by 720 each year
 
        
             
        
        
        
the answer is D 
It is horizontally compressed by a factor of 2 and reflected over the y-axis 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
a)
d=0.68t + 1.5        if t time is 3 hrs
d=0.68(3) + 1.5
  = 2.04 + 1.5
d= 3.54 ft
b)
d=0.68t + 1.5     if d depth is 4 ft    solve for t
d - 1.5 = 0.68t
 (d - 1.5) / 0.68 = t
 (4 - 1.5) / 0.68 = t
t = 2.5/0.68
t  =  3.68 ft 
c)   I needed to bury my moth.....  cat.