Help me please [best answer w/ explanation will get brainliest]

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never

Solve the system of equations. x=-2y+1 and x+2y=9. show work