Which of these graphs represents a function?
a)
b)
c)
d)

When are two distinct non vertical lines parallel

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides