Answer:
y=1x
y=0.3x
y=4x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9 hours 
Step-by-step explanation:
Let :
Landon hours = x
Ben hours = y
x + y = 14 - - (1)
60x + 56y = 820 - - - (2)
From (1)
y = 14 - x
60x + 56(14 - x) = 820
60x + 784 - 56x = 820
4x = 820 - 784
4x = 36
x = 36/4
x = 9
Landon drove for 9 hours 
 
        
             
        
        
        
Answer:
-3 and 6
Step-by-step explanation:
-3 + 6 = 3
-3 * 6 = -18
 
        
             
        
        
        
Answer:
thanks?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Δ = 
VΔ = 4 *  8 = 32
a = (- 4 ± 32) * 
a' = 7/2
a''= 9/2