What is the order of operations in math.

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test