Expand the expression and combine like terms: 7.4z-5(-1.6z+2.4)

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

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

What 8/12+8/11 in another way than and improper fraction