Dwayne owns 9 different blankets. On a particularly cold day, he decides to put 2 blankets on the bed. In how many orders can he pick out the 2 blankets?

For her job at the department store, Marta had to count all of the blankets. The store had 30 fleece blankets, 8 quilted blankets, and 302 wool blankets. How many blankets did the store have in all?

For a school fundraiser, Brendan needs to sell 58 rolls of gift wrap. So far, he has sold 3 rolls to his grandmother, 8 rolls to his uncle, and 7 rolls to a neighbour. How many more rolls of gift wrap does Brendan need to sell?

An electrician needs 2 rolls of electrical wire to wire each room in a house. How many rooms can he wire with 1/2 of a roll of wire?Write your answer as a fraction or as a whole or mixed number.

There are 9 students in a class. The teacher chooses 2 students to go to the library. The order in which they are chosen does not matter. How many ways are there to choose the students?A.72B.504C.36D.81

A doctor wants to subscribe to some magazines so that her patients have something to read in the waiting room. She wants to subscribe to one of 8 news magazines and one of 2 fashion magazines. She also wants to subscribe to one of 7 business magazines. How many different combinations of magazines can the doctor order?