Determine the solution to the following system of equations: x + y = -3x - y = 1 (-2,3)
(-1,-2)
(0,0)
No Solution

Which of these triangle pairs can be mapped to each other using two reflections?

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

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?