Percent of Increase = Increase / Original    * 100%
Increase = $33 - $30 = $3
Original Price = $30
Percent Increase = $3 / $30  * 100%  ====  10%
        
                    
             
        
        
        
Answer:
250 Students are musicians, 200 are not.
Step-by-step explanation:
Decimal Version:
If we take "5 out of every nine students are musicians" and make this a fraction we get 5/9. 5/9 as a decimal is approximately 55.555555555556. 55.555555555556% of 450 = 250. So that means 250 students are musicians.
Fraction Version : See attached image.
 
        
             
        
        
        
Answer:
So 3x = x +8 is your equation 
We adjust the equation to isolate the x and we end up with 2x = 8 
We have to isolate the x even more to turn it into x = 4. 
So our final answer is x = 4
 
        
                    
             
        
        
        
Answer:
I believe it is 122.6
Step-by-step explanation:
1,250 - 24 = 1,226
10%of 1,226 = 122.6
 
        
             
        
        
        
Answer:
Step-by-step explanation:
2y+3=5x-18
2y+21 = 5x
x = ⅖y + 21/5