Question 4(Multiple Choice Worth 3 points) (06.02) Which of these is the algebraic expression for "eight less than some number?" O 8-b Ob-8 08​

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 many terms does the polynomial x^2 y^2 have

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1