Just substitute 4 for x in the given equation:
h(4) = 3^4 - 7 = 81 - 7 = 74 (answer)
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
[3, 1] and [0, −3]

I am joyous to assist you anytime. 
 
        
                    
             
        
        
        
Answer:
9) 28
10) 22
Step-by-step explanation:
collinear means on the same line 
9 ) AB+BC=AC 
     16+12=28
10) 13+9=22 
 
        
             
        
        
        
10 15 20 since i am pretty sure the rest are a triple(definitely 3 4 5 and 7 24 25 is a triple0 
        
                    
             
        
        
        
Answer:
462.5 pages
Step-by-step explanation:
You find out how many books she reads in 1 day then you can multiply it by 5 to get 5 days.
If she reads 185 in 2 days. Divide 185 by 2 to get 1 day.
185/2 = 92.5 pages
Now multiply 92.5 by 5 to get how many pages she read after 5 days.
92.5 x 5 =    462.5 pages