Answer:
x = (e^4 -2)/3
x≈17.533
Step-by-step explanation:
ln(3x+2)=4
raise each side to e
e^ ln(3x+2) = e^4
3x+2 = e^4
subtract 2 from each side
3x = e^4 -2
divide by 3
x = (e^4 -2)/3
putting this in a calculator
x≈17.533
 
        
                    
             
        
        
        
Ok this is not as hard as it seems
(4.5 feet)^2 times the number of students (13) 
20.25 x 13
263.25 is the correct answer 
I hope it helps :<
        
             
        
        
        
Answer:
Step-by-step explanation: 
Converte 80% into a decimal (devide it by 100) = 0.8 
Then multiply 0.8 by 1.60 = 1.28 (final result)
 
        
             
        
        
        
Answer:
-1y or -y
Step-by-step explanation:
8-9 =-1
substtute for y and there ya go
 
        
             
        
        
        
The area of the frame would be 19.25’