Pls help with 11

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb. the coefficient determines the line along which the graph, the distance between the left and the right arm is based od. the vertex coordinates and the absolute value determine 111

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is