Y = f(x) = (1/4)^x Find f(x) when x = 1​

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.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

To decrease an amount by 16% what single multiplier would you use