Step-by-step explanation:
please mark me as brainlest
 
        
             
        
        
        
You can work it out by using trial and error
so you get
x=3 , y=2
        
             
        
        
        
Answer:

Step-by-step explanation:

Formula used = 

 
        
             
        
        
        
Answer:
291
Step-by-step explanation:
37=11+(37-1)*8
37 is the term you want
11 is the first term from least to greatest
(37-1) is from the term you want minus 1
*8 because 8 is the difference between each term
 
        
             
        
        
        
Answer:
D corresponds to the base.
Ethire C or A corresponds to the height.
I'm sorry, that's all I know. I'm new to this kind of math.
Step-by-step explanation: