PLESSSE HELP ME WITH THIS QUESTION TY

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

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1