Answer:

Step-by-step explanation:
 Subtract 7x from 8x.
 Subtract 7x from 8x.
 Move all terms not containing  x  to the right side of the equation.
 Move all terms not containing  x  to the right side of the equation.
 Add 9 and 2.
 Add 9 and 2. 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
 
 
        
             
        
        
        
The slope is -2 because y = mx + b
y-y₁ = m (x-x₁)
y - 3 = -2 (x-0)
y - 3 = -2x
y = -2x + 3
        
             
        
        
        
What fraction of the length is the width of the book
 is 2:3
        
             
        
        
        
Answer:
28"
Step-by-step explanation:
the length of the other non-hypotenuse side =
√(53² - 45²) =√(2809-2025) =√784 = 28"