Which expression is equivalent to 4(-3h+2) - (h-8)
a) -11h
b) -13h+16
c) 2h-16
d) -12h+8

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

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

Me find the answer and explain the process to find the answer of the problem appreciate it : )