Answer:
61%
Step-by-step explanation:
We can see that out of all the people that were surveyed, 54% were 10th graders. Since 33% out of all the ones surveyed were 10th graders that chose robotics, the fraction would be 33/54 which is 0.611.
This is 61% approx.
 
        
                    
             
        
        
        
1 and 2 I hope this help you :)
        
             
        
        
        
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a direct variation if it can be expressed in the form  or
 or 
In this problem we have
y=18 when x=2
Find the value of the constant of proportionality k
 ---->
 ----> 
therefore
The equation is equal to

 
        
             
        
        
        
Answer:
10
Step-by-step explanation:
24-14=10
Do these equations backwards to find the answer you are looking for.