For the line that passes through the points (0, 2) and (-6, 0), the x-intercept is

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?