Please helps me right now
Find the domain (ax-ay)/(5x^(2)y^(2))(-(5xy)/(by-bx ))

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Is it greater than or less than7*3_9*2