How do i write an algebraic expression for algebra tiles

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.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check