What is the greatest integer that satisfies $6 - x > -9$ ?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

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.)

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?