The average price of such a house is
  (97.86/ft²)×(1400 ft²) = 97.86×1400 = 137,004
        
                    
             
        
        
        
Answer: The value of John's silver collection changes at a faster rate than the value of John's baseball card collection.
V = 500(1.05)2t + 600(0.95)t
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x = 3
Step-by-step explanation:
3(10-x)=21
30-3x=21
-30      -30
-3x=-9
x=3
 
        
                    
             
        
        
        
Answer:
y = 4
Step-by-step explanation:
5/2y = 10
5/2y x 2/5 = 10 x 2/5
Multiply each side by the reciprocal
y = 4
 
        
             
        
        
        
She threw the ball 84 inches