A farmhouse shelters 16 animals. Some of them are chickens and the others are cows. Altogether these animals have 60 legs. How many chickens and how many cows are in the farmhouse?
What is 2 chickens and 14 cows
400
16n^2-9
What is (4n + 3)(4n − 3)
400
Capital of Italy
What is Rome
400
The national bird of the United States
What is the American Bald Eagle?
500
x+1/-3=-11
What is 32
500
−7x − 2y = −13
x − 2y = 11
What is (3, −4)
500
98n^2-200
What is 2(7n + 10)(7n − 10)
500
Capital of St. Maarten
What is Philipsburg and Marigot
500
FIFA stands for
What is Fédération Internationale de Football Association