(38⋅ 2−5⋅ 90)−2⋅2 to the power of negative 2 over 3 to the power of 3, whole to the power of 4⋅ 328

Solve: 3x+y=6 4x-2y=18 show all work !

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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