B) 4 y + 12x = 29.1
C) 6 y + 27.15 = 12x
D) 10 y – 13x = –26
30 .A bacteria population, P, can be modeled by the equation P = P 010 kt, where P 0 is the
bacteria population at the beginning of the experiment, t is the time in hours since the
beginning of the experiment, and k is a positive constant. Which of the following gives the
time, t, in terms of k, P, and P 0 ?
A) t =
B) t =
C) t =
D) t = k log