I need help guys plz its a quiz i will give brainilst if correct i am giving all of my coins plz help TwT If y varies directly as x, and y = 8 when x = 3, what is the value of y when x = 9?

If i have one apple and give you the apple, how many apples do i have?

Can someone me out here and the tell me the greatest common factor

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same