Step-by-step explanation:
1a. Just add both of them.

1b. We just subtract both of the functions.


1c. 


1d. 

 
        
             
        
        
        
Step-by-step explanation:
please mark me as brainlist please 
 
        
             
        
        
        
Answer:
1.90 2.6
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Yes
Step-by-step explanation: 
13(10) + 15(1) 
130+15 
145  ← Yes it is
   ← Yes it is
 
        
             
        
        
        
Answer:
Step-by-step explanation:
g(x) = 4x + 3 
h(x) = 3x + 3 
g(x) + h(x) = 7x + 6