Please help me!
Find the value of x for the rectangle.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?