Answer:

Step-by-step explanation:
√(-100)
Use the imaginary number rule  
√(-1) × √(100)
i × √(10²)
i × 10
= 10i
 
        
                    
             
        
        
        
By PEMDAS (or any alternative), <em>the first step should be to divide</em>, as D comes before A. So, 16 ÷ 4.
 
        
                    
             
        
        
        
Answer:
Assume that the formula is true for the (k+1)term 
Step-by-step explanation:
I learned this in class a couple weeks ago in intermediate algebra 
 
        
             
        
        
        
25 sales. you start with 50 and get $2 per sale in that week. if you make 25 sales, 25*2= 50. then do 50+50=$100