Answer:
29C3 = 3654
Step-by-step explanation:
What is applied here is combination that n - combination of r which is a subscript and the n - is a superscript. 
- And we are told to find 29C3, apply the formula and your results will be out.
 
Attached is the detailed explanation. 
 
        
             
        
        
        
Answer:
p = g - 50
Step-by-step explanation:
profit = income - expenses
income = 1 * g = g
expenses = $50
p = g - 50
If g = 50, then 
p = 50 - 50 = 0
If she sells 50 glasses of lemonade, she breaks even. That means she makes no profit, but also she loses nothing.
If she sells more than 50 glasses, then she makes a profit.
 
        
                    
             
        
        
        
Answer:
to the left
Step-by-step explanation:
 
        
                    
             
        
        
        
The two triangles are congruent through AA (angle-angle proportionality theorem) therefore all the sides are congruent to each other.
In this case:
2y = 5y - 7
2y - 5y = -7
-3y = -7
y = -7/-3
y = 7/3