Mandy Increases her books by 2 per month.
Bill increases his books by 4 per month.
Month     Mandy    Bill
May          18          4
June         20          8
July          22        12
August     24        16
Sept        26        20
Oct          28        24
Nov          30        28
Dec        32          32
At the end of December they will have read the same amount of books.
        
                    
             
        
        
        
Answer:
b= (m)(-150)
Step-by-step explanation:
1800-1350 = 450
450/3 = 150
b= m*-150
 
        
             
        
        
        
25% = 25/100 = 0.25
9*0.25 = 2.25.
You save $2.25 with the discount. 
        
                    
             
        
        
        
The orange (second) one. Using Pythagorean theorem the side is sqrt(100-47) which is sqrt(53)