Quinn has a bucket of nails that he separates into groups. he finds that 2/5 of his nails are 2 inches long, and 1/3 of his nails are 3 inches long. the rest of the nails are different sizes. how many nails are either 2 or 3 inches long?

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 expression is equivalent to 8(k + m) − 15(2k + 5m)?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!