Can you help me with all the problems that are pink..the ones that are pink with nubers in them are wrong so can you hep meh. TY!

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have