The value of y varies directly with x. When y=3, x=1.
What is the value of y when x is 4

12

4

8

3/4

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

What are the solutions of the following system? y=-2x^2 y=x-2