Answer:
x=-15, y=25. (-15, 25).
Step-by-step explanation:
2x+3y=45
x+y=10
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x=10-y
2(10-y)+3y=45
20-2y+3y=45
20+y=45
y=45-20
y=25
x+25=10
x=10-25
x=-15
 
        
                    
             
        
        
        
1.50x.20=.30
It's 30 cents
        
             
        
        
        
  Assuming there was no stop lights, speed bumps, or anyhing else that could slow you down:
227.5
        
             
        
        
        
Answer: 8 
Step-by-step explanation:
8/2 + 5 =9 in desmos