Answer:

Step-by-step explanation:
"At least" is inclusive, so you can be 21 years old.
 
        
                    
             
        
        
        
False, they have a different slope and y intercept
        
                    
             
        
        
        
Don't understand this either
        
                    
             
        
        
        
Answer:
C. 16
Step-by-step explanation:
First of all, these two angles are corresponding angles, which means that they equal each other. So, the equation here would be: 2x+18= 4x-14.
Step 1- Move the variables to one side.
 2x+18= 4x-14
-2x       -2x
18= 2x-14
Step 2- Add 14 to both sides of the equation.
 18= 2x-14
+14      +14
32= 2x
Step 3- Divide 2 to both sides of the equation to isolate the variable.
<u>32</u>=<u> 2x</u>
 2     2
x= 16
 
        
                    
             
        
        
        
Rewrite the limit as

Then both numerator and denominator approach infinity (with different signs, but that's not important). Applying L'Hopital's rule, we get
