Answer: ok so 66.66% of the seats were filled aka ocupied 
 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Shown below
Step-by-step explanation:
you would start with positive one on the y axis then go up two and to the right  3  and continue it
Des.mos.com is also a graphing calculator that helps with this!
 
        
             
        
        
        
Answer:
X=4
Step-by-step explanation:
28+8=36
36/9=4 
9*4=36
36-8=28 
x=4
 
        
             
        
        
        
Answer: 15 boys 
Explanation: ratio 5:7
5 + 7 = 12
Number of boys = 5/12 × 36
 
        
             
        
        
        
Answer:
infinite
Step-by-step explanation:
infinite 
but solving for it we can get
3x + 8 = 3x + 8 (divided both sides by 2)
3x = 3x (subtracted 8)
x = x 
1 = 1
therefore, for all values of x, the equation will be true so there are 
infinite solutions