y = .0775x + 700
y = .0775(4,000) + 700
y = 310 + 700
y = 1,010
danielle earned $1,010 last week if she sold $4,000 in electronics merchandise.
 
        
             
        
        
        
21.) is clue
I don't know the others I'm sorry...
        
             
        
        
        
  here help u  3/5
Step-by-step explanation:  u want see my work?