Which mathematical property is shown by the statement?

(4y*9) * 7 = 4y * (9*7)

In the school library, 28% of the books are non-fiction. If there are 1.224 fiction books in the library, what is the total number of books

pples are on sale for $5 for 10 apples. Chicken is on sale: 5 pounds for $8.00. If I purchased 8 lbs of chicken and 7 apples at these prices, how much money would I get back if I paid with a $20 bill?

A film start at quarter to eleven in the morning and lasts for 1hour and 25 minutes what time does it finsh

Solve linear equation x+3+x-8+x=55

You invested $52,400 at 6% compounded annually for 5 years. What is your total return on this investment?

Twice a number decreased by 72 is five times the sum of the number and three times the number

The measure of the angles of a triangle are given as 2x°, 3x°, and 4x°. What are the measures of each angle?

Ethan decided to type up some documents while waiting for the meeting to start. he can type 2 pages every 1/8 hours. if the meeting started 3/4 hour later than the scheduled time, how many pages can he type before the meeting starts

A man hiked a distance of 9 miles into the country. he rode back in a car along the same route at the rate of 27 mph. if the entire trip took 3 hours and 20 min, find his rate while walking. answer: mph

5. You want to carpet a square room that has an area of 144 square feet. What is the length of one side of the room?