What is the solution to this system of linear equations? y − 4x = 72y + 4x = 2(3, 1)(1, 3)(3, −1)(−1, 3)

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Need on this one asap im almost done with this subject