Please help dababy out so I can say “less goo” again );

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

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?

2.5 milligrams is equivalent to how many grams