Answer:
X ≤ 50
Step-by-step explanation:
Since the additional fee for a piece of luggage is only charged if it weighs more than 50 lbs, than Michael's suitcase weight must be less than, or equal to, 50 lbs.  Using 'X' as the weight of Michael's suitcase in pounds: 
X ≤ 50
'X' is less than or equal to 50 lbs
 
        
             
        
        
        
The two answers are the one selected and the choice |x-5| ≤ 1. The steps to solve the other equation are:
|x-5| ≤ 1
x-5 ≤ 1, x-5 ≥ 0
-(x-5) ≤ 6, x-5 is less than 0
x ≤ 6, x ≥ 5
x ≥ 4, x is less than 5
x ∈ [5,6]
x ∈ [4,5]
4 ≤ x ≤ 6 
(^which was the original answer^)
        
             
        
        
        
Answer:
X=26
Step-by-step explanation:
180-105=75
26•2=52. 52+23=75°
 
        
                    
             
        
        
        
48.. i don’t have the work but hopefully someone else does
        
                    
             
        
        
        
Answer:
16
Step-by-step explanation: