Let m = minutes of commercial
30/90 = 8/m
Solve for m.
90(8) = 30m
720 = 30m
720/30 = m
24 = m
 
        
                    
             
        
        
        
9 is 18% of 50. So, 50 percent also written as 50% means 50 out of 100 parts. Since there are exactly two 50s in 100, fifty percent is the same number as one half. 50 percent=0.5 in but as a fraction, its 1/2. 
        
             
        
        
        
Answer:
B: x=-2
Step-by-step explanation:
This is because x=-2 is where the parabola is split into two equal halves.
 
        
             
        
        
        
Answer:23 
Step-by-step explanation:
 10+3=13 so that means that mary has 13 and isabella has 10 
Then if you add 13+10=23
so they have 23 jolly ranchers in all.
 
        
                    
             
        
        
        
Answer:
The number is 3000
Step-by-step explanation:
Is means equals 
24 = 4/5 % *n
Lets change the percent to a decimal.  To change percent, we move the decimal to places to the left.
4/5= .8
4/5 % = .8%  = .008
24 = .008 *n
Divide  each side by .008
24/.008 = .008n/.008
3000 = n