Which systems of equations will also have a solution of (2,0)

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

Yo! a girl out! prettty : ) i will give brainliest < 3 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.

Adam is building a deck in his backyard around a tree. the deck is in the shape of a regular octagon. in the center of the deck, there is a hole for the tree. if a = 10.9 ft, s = 9 ft, and the diameter of the hole is equal to 7 ft, find the area of the deck to the nearest tenth of a square foot. (use 3.14 as an approximation of pi.)