Answer:
See explanation
Step-by-step explanation:
From the attachment, the question has been answered. However, the explanation is as follows;
Given that

This means that


See attachment (1)
Step 1: Locate point 7 on the x axis
Step 2: Locate point 4 on the y axis
Trace these two points until they intersect.
The point at which they intersect, is the required point (7,4) --See attachment (2)
 
        
             
        
        
        
Answer:
the top is 16/4 
Step-by-step explanation:
 
        
             
        
        
        
Month* 
divide 840 with 12 
as 1 year has 12 months 
and you get 70$ 
so the family spends $70 every month
        
             
        
        
        
Answer:
i
Step-by-step explanation: