Answer: perm will cost $48
Step-by-step explanation:
Let x be cost of haircut
So perm will cost her 2x
So 
x + 2x + 5 = 77
3x = 72
x = 24
Perm will cost 2x24 = 48
 
        
             
        
        
        
Answer:
m8 its (3x)^1/2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
After two seconds
h(2) = -16(2^2) + 115(2) + 19
h(2) = -64 + 115(2) +19
h(2) = 185
Let me know if this helps!