Answer: x=2−2√3,2+2√3
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Answer:
288 × 60=17280 feet
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Answer:


Step-by-step explanation:


to use the elimination you have to make one of the numbers same 
so 

and you would have to change the sign so that both of the 3x could cancel out. 
New system of equation




so we know the y value so now you could find the x value take one equation 



you could try it with both of the equations 






 
        
             
        
        
        
Answer: x axis is time in hours, y axis is water level in centimeters
I can't see the rest of the problem since you didnt show it
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Answer:
C
Step-by-step explanation: