Answer:
20%
Step-by-step explanation:
Total = 45
Absentees = 9
Percentage  = (No. of absentees / total) × 100
                     = 9 / 45 × 100
                     = 0.2 × 100
                     = <u>20%</u>
 
        
                    
             
        
        
        
Answer:
less than
Step-by-step explanation:
the square root of 2 is 4 and 5/4 is 1.25
 
        
             
        
        
        
X cannot equal +2, and can't be -1. If you factor it, then you notice you get 2(x+2)(x-2). If you use either one for the x, one will be zero and the won't, and vise-versa.
        
             
        
        
        
$750 / $30 = 25 maths teaching kids
$350 / $25 = 14 maths starter kits
if you wanted to see if it was right, you would just do 14*25 and you would get $350
hope I helped!!
        
             
        
        
        
The answer to this question is 7x+1