:
 Deirdre is buying plastic mugs to send to her cousin. She made a table of the various heights of stacks of different numbers of mugs.
  
 Which equation represents the height, h, of a stack of mugs in terms of the number of mugs, t, in the stack?
 A
 h = 6 + 0.75(t – 1)
 B
 h = 6 + 0.75t
 C
 h = 0.75 + t(t – 1)
 D
 h = 0.75t – 6