Answer:
1)b=-4
2)k=4
3)can u explain what #3 and 4 say
4)?
5)0/ no solution
Step-by-step explanation:
 
        
             
        
        
        
Answer: 205
Step-by-step explanation:
Initially, Jill received ballots from the student council election =  45 
After, dropping ballot by Mr. Alvarez, new ballots he has = 250
Hence, The Ballots drooping by Mr. Alvarez = new ballots Jill has - Initial ballots Jill has 
=  250 - 45
= 205
Therefore, Mr. Alvarez drop off 205 ballots.
 
        
             
        
        
        
Positive 28 because to negative will equal a positive number
        
                    
             
        
        
        
The Answer Is 1.67 For Your Equation