Enter a negative number that is greater than -8

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

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 is another way to write the equation 2/3(x+6)=-18?