Can somebody please tell me if you can ever get the EXACT area of a circle and explain why or why not?

W-16=-12 solve each one step equation plz

The product of 3 and a number increased by 8 is 31 written as an equation

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?