The answer is 
26 degrees 
I just did the test hope this helps :)
        
                    
             
        
        
        
Answer:
26
Step-by-step explanation:
Fitst,  you substitute
f(2) = 3(2) + 20
f(2) = 6 + 20
f(2) = 26
your answer is 26
 
        
                    
             
        
        
        
Answer: 6.25 is her profit
Step-by-step explanation: cost-price= protect 
2.25 - 8.50=6.25
 
        
             
        
        
        
If a dime equals 10¢, and 10 dimes equals 100¢ (or $1) you need to divide.
$90.10/10¢=90.1 dimes you need I think.
Hope this helps
        
             
        
        
        
Answer:
n = 8
Step-by-step explanation:
-7n² = -448
=> n² = -448 / -7
=> n² = 64
=> n = 
=> n = 8
Hope it helps :)
Please mark my answer as the brainliest