If $725x + 727y = 1500$ and $729x+ 731y = 1508$, what is the value of $x - y$ ?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?