there are 6 terms! hope this helped
 
        
             
        
        
        
Step-by-step explanation:
Replace each x in the expression/equation with the given value. Then use order of operations to simplify and solve. There are some great videos out there explaining the concept.
 
        
             
        
        
        
Answer:

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

I am joyous to assist you anytime. 
 
        
                    
             
        
        
        
Answer: y=−10
Step-by-step explanation: GIVE ME BRAINLIEST HOPE THAT HELPED