Which best describes the sides of a parallelogram?

a.
all sides are a different length.

b.
both pairs of opposite sides are parallel.

c.
only one set of sides is parallel.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Which graph represents the linear function below? y-3=1/2(x+2)

What is 0.000008 meters in scientific notation