35 points for who ever can solve this question

the distance d a train travels varies directly with the amount of time t that has elapsed sence departure if the train travels 475miles in 9.5 hours how many hours did the train travel in 4 hours

The graph of which of the following will be parallel to the graph of 4x – 3y = –12? a.y= 4/3x -3/2 b.6x-4y=-8 c. y=3/4x+1 d.4x- 2y=-12

Find the area of the triangle shown 3 by 6

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?