Answer: B. x is all real numbers.
Step-by-step explanation: The domain of a graph is how far the x value can go left or right. Because this is a horizontal line, the domain or x could be any value.
 
        
                    
             
        
        
        
It would be: 2.59 / 18.50 * 100 = 259/18.50 = 14%
Tip percentage would be 14%
So, your final answer is option B.
Hope this helps!
        
             
        
        
        
I believe it's looking for this 5.9 x 11.05^7...
        
             
        
        
        
Answer:
x = 6
Step-by-step explanation:
The sum of the angles of a triangle is 180
70+60+8x+2 = 180
Combine like terms
132 +8x = 180
Subtract 132 from each side
132+8x-132= 180-132
8x = 48
Divide each side by 8
8x/8 = 48/8
x = 6