Answer:
50 marbles in box a
Step-by-step explanation:
if one box has 50 and another 40, when you take away 5 from box a there will be 45 and 45 and in total there are still 90 marbles. Your welcome. Pls mark brainliest
 
        
                    
             
        
        
        
The answer is B. It does not represent a function because a vertical line will cross the graph at more than one point
        
             
        
        
        
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
 ----> by angle addition postulate
 ----> by angle addition postulate
substitute the given values

 
        
             
        
        
        
Answer:
Step-by-step explanation:
Increase means his temp is going up. Just add.
99.2° + 3.4°
=102.6°