Answer:
(-x,-y) 
180*
Step-by-step explanation:
This is the right answer 
 
        
                    
             
        
        
        
Answer:
It becomes 30 
Step-by-step explanation:
When you double a number, it’s increases to two of itself .
So double of 15 means 15 x 2
= 30
 
        
                    
             
        
        
        
If we plug in 0 for x, we can receive the data for the year 1982. Doing so shows us that the Rural area was 1,417.4 million acres and the total area was 1,839.4 million acres. Therefore, we can conclude that the majority of the area of the United States was rural in 1982.
        
             
        
        
        
Answer:
Her brother was born in 1989
Step-by-step explanation:
Since the brother was 7 when Stacy was born in 1996, all you have to do is subtract 7 from 1996 to get 1989 because thats when the brother would be zero years of age.
 
        
                    
             
        
        
        
Answer:
<u>364 cm²</u>
Step-by-step explanation:
Area of the figure :
- Area (triangle) + Area (rectangle 1) + Area (rectangle 2) + Area (rectangle 3)
 - 1/2 x 20 x 14 + 12 x 9 + 7 x 3 + 19 x 5
 - 140 + 108 + 21 + 95
 - 248 + 21 + 95
 - 269 + 95
 - <u>364 cm²</u>