Answer:
x=11/2
Step-by-step explanation:
 
        
                    
             
        
        
        
The boat would cost 3,340 dollars
        
             
        
        
        
She will be able to cover 469.875 meters
        
             
        
        
        
Answer:
the answer is (12 +x)/5 please mark brainliest
 
        
             
        
        
        
Answer:
<h2>
John has $15 and Alex has $33</h2>
Step-by-step explanation:
a systems of equations can be made from the information on the problem
x+y=48
x=2y+3
since x= 2y+3 substitute 2y+3 in the firat equation to get:
(2y+3)+y=48  -> 3y+3=48 -> 3y=45  -> y=15
plug in 15 for y in the second equation to solve for x 
x+15 =48 --> x=33