The last answer is correct x^5/6 + 2x^7/3
        
             
        
        
        
Answer:
The best way to show and explain direct proportional relationships is by graphing two sets of related quantities. If the relation is proportional, the graph will form a straight line that passes through the origin.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
55 i think
Step-by-step explanation:
 
        
             
        
        
        
A unicycle has 1 wheel. u unicycles have u wheels.
A bicycle has 2 wheels. b bicycles have 2b wheels.
In u unicycles and b bicycles, there are a total of
u + 2b wheels.
We are told there are 28 wheels, so u + 2b must equal 28.
The answer is choice C. u + 2b = 28
        
                    
             
        
        
        
Answer:
<h3>stay safe healthy and happy<u>.</u></h3>