Convert 2x + 37y = 18 to point-slope form.

I’m stuck on this i don’t understand.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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?