At the zoo, there are 3 fewer ferrets than twice the number of tigers. if there are 21 ferrets, what's an equation for the number of tigers at the zoo?
what is the number of ferrets?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition