Solve them please, correct answers will be marked as brainliest & a follow :) thank you x

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.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

What value of x is in the solution set of 4x – 12 s 16 + 8x?