Answer:
Step-by-step explanation:it’s number 4
 
        
                    
             
        
        
        
I wish I could help but I didn’t learn that
        
                    
             
        
        
        
By the graph of a straight line through the origin with a slope equal to the unit rate
        
             
        
        
        
Answer:
1.14 days (approximately)
Step-by-step explanation:
Family drives 350 miles per day
Let d = days
Equation: 350d = 400
d = 400/350
d is approximately 1.14 days
If you want to answer it without decimals, you should say around 2 days since it's going to take more than one day to travel.
 
        
             
        
        
        
Answer:
By the looks of it the answer is A