Pencils cost 15 cents and erasers cost 10 cents. if you are to spend exactly $2.00 (forget about the tax) what are the different combinations of pencils and erasers you can buy?

A baseball team has 12 players and the coach wants to pick which five players will start today's game how many combinations are there to the coach to choose from

A construction company is building a fence that is 2/3 mile long. They can build 1/6 mile of fence every hour. How many hours will it take them to complete the fence using a number line

Siddarth is putting baseball cards into a book that has 100 pages. Each page holds 9 cards. If Josh has 828 baseball cards, how many pages will be left blank?

A bill totalled 37.50 for the use of 125 minutes, what would the bill be if I used 175 minutes

The square of the sum of two consecutive natural numbers is greater than the sum of the squares of these two numbers by 112. find the two numbers.

The population of Canada is approx. 3 * 10^7. The population of Mexico is approx. 1 * 10^8. How many times greater is the population of Mexico compared to the population of Canada?

Guido is a citizen and resident of Belgium. He has a full-time job in Belgium and has lived there with his family for the past 10 years. In 2017, Guido came to the United States for the first time. The sole purpose of his trip was business.

Nora bought a robot originally priced at $80 but on sale for 25% off. After 5% sales tax, what was the total cost?

Chad poured a sidewalk that is 42 feet long. He is going to start at the beginning and make a cut every 20 inches. How many cuts will Chad make?

frank read 3/8 of a chapter of his reading book in 1/5 of an hour. at this rate, how many chapters of his reading book can he read in 1 hour?