Flags from other countries are lined up against the wall. How many different ways could you arrange 8 flags if you have 15 flags to choose from?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?