Answer:
angles in linear pair are 90° hope it helps u ♥♥♥♥♥♥♥
 
        
                    
             
        
        
        
Answer:
6x^2-48x-29
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
{24, 18, 12, 6, 0} is the range of the above function
Step-by-step explanation:
solution: 
let, x= -4 
f(-2) = 12-3*(-2) 
 = 12+12
 =24
let,x= -2 
f(-2) = 12-3*(-2)
 =12+6
 18
let,x =0
f(0)= 12-3*0
 =12-0
 =12
let,x=2
f(2) = 12-3*2
 =12-6
 =6
let,x=4
f(4) = 12-3*4 
 =12-12
 =0
 
 
        
             
        
        
        
-16w-26+9w=-61
-16w+9w=-61+26
-7w=-35
w=5