Answer:
The answer is a. both open upward; h is wider than f
 
        
                    
             
        
        
        
Answer:
t-5=12
Step-by-step explanation:
 
        
             
        
        
        
C) 360 
because they can all be multiplied to get 360
20 times 18      24 times 15        45 times 8
        
                    
             
        
        
        
Answer:
x+1
Step-by-step explanation:
1.) -2(-x-1)-(x+1) 
2.) -2(-x-1) = 2x+2
3.) 2x+2-(x+1)
4.) -(x+1) = -x-1
5.) 2x+2-x-1 = x+1
ANSWER: x+1