2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 = 45
7 = 5 + 2 
10 weeks 
they have been saving their money for 10 weeks
        
                    
             
        
        
        
Answer:
Image below!
Step-by-step explanation:
<u>Plotting </u> <u />
<u />
Step 1: determine the y-intercept

- plot the point as the first point on the graph
Step 2: Move 2 units up, and 1 unit left (keep repeating this process until you have reached the limit of the graph)
Step 3: Go to the other side of the graph of the first point (y-intercept)
- move 2 units down, and 1 unit right keep repeating this process until you have reached the limit of the graph)
<em>When you've completed this process, it should look like this:</em>
 
        
             
        
        
        
The correct answer is c but i am not sure
        
             
        
        
        
Answer:
 Sum :-    -76   Product :-    768
Step-by-step explanation: