Is it possible to change $15 into an equal number of half-dollars, quarters, and dimes?

1) A farm has chickens and cows. You ask the farmer how many chickens he has, and how many cows he has. The farmer tells you he has 28 healthy animals, and they have a total of 64 legs.

A store has a 2 5 % 25% off sale on coats. With this discount, the price of one coat is $ 3 4. 5 0 $34.50. What is the original price of the coat?

Andrew is making a pie and the recipe calls for him to increase the amount of sugar by (2 1/2) to get the right amount to serve 15 people. (2 3/8) * (2 1/2) =

Tammy has ridden 54 miles of a bike course. The course is 60 miles long. What percentage of the course has Tammy ridden so far?

If your 5'3 and someone is 5 inches taller than you, how tall are they?

What graph represents the function f (x) = x3 - x2 - 10x - 8?

What has more sides a hexagon or a pentagon

Find the unit vector in the direction of (-6, - 7)

If the hydrogen ion concentration [H+] of an aqueous solution is 1 x 10-9, what is the pH?

Kristen bought a package of 8 chocolate cookies. Each cookie weighed 0.6 ounces. How much did the 8 cookies weigh all together?