Answer:
m ≥ 3
m is greather or equal to 3
Step-by-step explanation:
m + 4 ≥ 7
m ≥ 7 - 4
m ≥ 3
 
        
             
        
        
        
5x>/ 45
at least means it can be 45 and up 
So it becomes greater than or equal to
        
             
        
        
        
Answer:
-7
Step-by-step explanation:
-5   +    -2   =     is the same as -5  -   (+2), so the answer is -7