4(4)+ 2(-5) = 6
16+ (-10) = 6
        
             
        
        
        
Grant can buy 3 packes of the 10 or he can put 30 packs of the single pieces
        
                    
             
        
        
        
Answer:
45.34
Step-by-step explanation:
you have to use the pythagorean theorem
 
        
             
        
        
        
Answer:
1500%
Step-by-step explanation:
The formula for Percentage increase is 
Increase/ Initial Amount × 100
Increase = Current Amount - Initial Amount
Increase = $320,000 - $20,000
Increase = $300,000
Percentage Increase = 
$300,000/$20,000 × 100
= 1500%
The percent increase in home value in those 50 years is 1500%