Answer:
675
Step-by-step explanation:
450/2=225
450+225=675
 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Yvette cleared 10 large driveways
Step-by-step explanation:
small driveway = x
big driveway = y
x+y = 25
15x + 25y = 475
y = 25-x
15x + 25(25-x) = 475
-10x + 625 = 475
10x = 150
x= 15
15 + y = 25
 y =10
10 large driveways, 1 5 small driveways
 
        
             
        
        
        
Answer:
A: [-8, infinity)
Step-by-step explanation:
range is the y-values