The value of y directly varies with the value of x. If y equals 21when x is 14, what is the value of y when x = 20? 27
1.5
13.33
30

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?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Which best explains why this triangle is or is not a right triangle ?