If the cost of 20 stamps is $9.80, how
much will 1 stamp cost?

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?

Determine domain and range, largest open interval, and intervals which function is continuous.

Which statements are true about additional information for proving that the triangles are congruent check all that apply