775-550 = 225 for an extra 15 guests
225/15= 15$ per person
        
             
        
        
        
Answer:
x=8
Step-by-step explanation:
5.8+5.9x=6x+5
5.9x-6x=5-5.8
-0.1x= -0.8
x=8
 
        
                    
             
        
        
        
Answer:
x+y=24 so we can say
x=24-y making 3x+5y=100 become
3(24-y)+5y=100
72-3y+5y=100
72+2y=100
2y=28
y=14, since x=24-y
x=10
So there are 10 3-point questions and 14 5-point questions.
MARK ME AS BRAINLIST PLZ I REALLY NEED IT
 
        
             
        
        
        
Answer:
7
Step-by-step explanation:
using the distance formula
√(4- -3)^2 + (4-4)^2
√49
7
 
        
                    
             
        
        
        
4 years and 7 months so I guess that would be 4.6 years