For which operations is the set {-1, 0, 1} closed?

Choose all answers that are correct.

A.

addition

B.

division

C.

multiplication

D.

subtraction

8of the 12 students on a soccer team are on the honor roll. If the relationship on this team is proportional to the number of honor roll students on the entire soccer league, determine the number of honor roll students in the league if there are 400

Suppose you have a budget of 450 dollars for one month. You would like to buy some textbooks and CDs. The average cost of a book is 55 dollars each and that of a CD is12 dollars each.

One of two numbers is five more than other. the sum of the numbers is 17 find the numbers

A seat to a musical costs $5.50. To that amount must be added a 6% entertainment tax. How much money must you receive in total to give a customer a ticket?

Machine a has a fixed daily cost of $40 and variable cost of one dollar per item produced. machine B has a fixed daily cost of $30 and a variable cost of $1.50 per item produced.

Which is the BEST revision of this sentence? People, who are listening to their ipods while running are actually endangering their lives. A) People who, are listening to their ipods while running are actually endangering their lives.

Convert the 5.78m/s into miles per hour (mi/hr) (1 mile = 1.609 km and 1,000 m = 1km)

Order from least to greatest. 1/2, 1/8, 1/16, - 0.6

Four times more money than Elliot saved

For the polyhedron, use Euler's Formula to find the missing number. faces edges: 8 vertices: 5