What is the value of x in the equation 4 = logza?
A:12
B:34
C:64
D: 81

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Jim had 15 minutes to do 5 laps around his school what would his time be