Answer:
here my answer
Step-by-step explanation:
hope this helps
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:
Step-by-step explanation:
Ok
Answer:
6 inches.
Step-by-step explanation:
Set up a proportion and solve for the missing variable.

Answer:
-1 < x
Step-by-step explanation:
-10 < x - 9
+9. +9
-1 < x