Jessica has twice as many posters as her sister Darcy. If Darcy has p number of posters, which expression shows how many posters Jessica has? Op+2
O p - 2
2p
P/2

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began