Answer: X=7
Explanation: because 6x7=42 and 42 is y
        
                    
             
        
        
        
Answer:
9 dollars per hour
Step-by-step explanation:
We want to use a ratio to find the rate in dollars per hour
72 dollars / 8 hours
Simplify by dividing the top and bottom by 8
9 dollars / 1 hour
9 dollars per hour
 
        
                    
             
        
        
        
Answer:
Obtuse triangle
Step-by-step explanation:
If there is at least one angle that is more than 90°, it would make it an obtuse triangle. 
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Y=2100 because you plug in 0 for x. Then you plug in your y value in the equation and solve