Math Expressions

Which property is this an example of?
8 x (3 x 7) = (8 x 3) x 7

Which property is this an example of?
6 x 7 = 7 x 6

Kara earns y dollars an hour. On Monday she worked 4 hours, on Tuesday she worked 3 hours, and on Thursday she worked 5 hours. Which expression shows how much she earned this week?

For every box of cookies sold the girl scouts earn $4. Which expression represents this situation where b represents the number of boxes sold?

Which expression represents the product of 72 and y?

Paul was putting books on his bookshelf. He took his 34 books and divided them evenly between y shelves. Which expression represents the number of books on each shelf?

What is another way to write 6 x 6 x 6 x 6 x 6?

Which equation has a value of 20 when x = 4 and y = 6?

Aretzy is putting wall paper on two walls of her house. One wall is 6ft by 10ft. The other is 5ft by 5ft. Wall paper costs z dollars per square foot. Which expression shows how much she will spend?

Evaluate 8w - 12 for w = 4