Answer:
(9-x)
Step-by-step explanation:
Answer is attached ! Hope it helps
Answer:
6 inches.
Step-by-step explanation:
Set up a proportion and solve for the missing variable.

Answer:
a = 100
b = 5
Step-by-step explanation:
Just plug this into the equation it shows:
R(1) = (500 + (100)(1)) (50 - (5)(1))
Answer:
he has to ride 6 miles 1 once day