Ok now can u guys help me plz

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.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?