Help with Trig and special right triangles (PIC INCLUDED)

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15