Use the properties of division to simplify the expression, if possible.

Add the mixed numbers using improper fractions. Write the answer as a mixed number if possible.8 + 5

A book contains 12,591 words. Round this number to the thousands place.

Multiply the fractions and simplify to lowest terms. Write the answer as a fraction or whole number.

A carpenter starts with a board that is 26 in long and cuts two pieces from it. The first piece cut up was in and the second was in long. How long is the original board after removing the two pieces?

Simplify the fraction to lowest terms. Write the answer as a fraction or whole number.

Which of the following fractions has the greatest value?, , ,

÷ 2

A store manager has 14 employees who work an average of per week. How many hours of work does the manager have to schedule each week?

According to utilitarianism, it does not matter how many people suffer a negative effect from an act.​