A^2+2ab+b^2=25, find a+b

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Ihave trouble finding the nth term of a linear sequence

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap