34,600. 
7 is higher than 4, so it rounds up.
        
                    
             
        
        
        
Answer:
44.55
Step-by-step explanation:
Internet said this: "Thus, a product that normally costs $ 81 with a 45 percent discount will cost you $ 44.55, and you saved $ 36.45. You can also calculate how much you save by simply moving the period in 45.00 percent two spaces to the left, and then multiply the result by $ 81 as follows: $ 81 x. 45 = $ 36.45 savings."
Hope this helps∞<3
Let me know if it right or wrong!
 
        
                    
             
        
        
        
Answer: r=-3
Step-by-step explanation: 
12-6r=2r+36 
12=8r+36
-24=8r
r=-3
 
        
                    
             
        
        
        
Answer: A) -1
Step-by-step explanation:
 
        
             
        
        
        
Answer:
A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers.