On a farm, there are some cows and chickens. If the animals have a total of 40 heads and 112 legs, how many cows are there?

Write the number in standard form seventeen million, five hundred eleven thousand five

Find the three arithmetic means between 5 and 17.

An island population of 20,000, grows by 5% each year, compounded continuously. How many inhabitants will the island have in 5 years according to the exponential growth function?

Evaluate 2/3x - 12 for x = 18

Lee is putting together fruit baskets for gifts. He has 18apples, 24 pears, and 30 oranges. What is the greatest number of fruit baskets he can make if he uses all the fruit and each basket is the same?

What are the next three terms 4, 1, - 2?

Two numbers total 14, and their differences is 12. find two numbers

Which system has no solution?

Cross a lightning storm with a cashew farm

What is the area of a 20-gon with radius 5 in